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Callaway Golf Company patents


Recent patent applications related to Callaway Golf Company. Callaway Golf Company is listed as an Agent/Assignee. Note: Callaway Golf Company may have other listings under different names/spellings. We're not affiliated with Callaway Golf Company, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Callaway Golf Company-related inventors


Golf club head with center of gravity adjustability that optimizes products of inertia

The present invention comprises a golf club head comprising a body having a crown, a sole, a front wall and a hosel, wherein the body defines a hollow interior. The golf club head further comprises a center of gravity height adjustment assembly wherein the center of gravity height adjustment assembly is positioned within the hollow interior of the body. ... Callaway Golf Company

Method of manufacturing golf club head having stress-reducing features

A method of manufacturing a golf club head comprising a plurality of structural connectors, and particularly solid rods proximate the face, is disclosed herein. The method comprises the steps of preparing a wax of a golf club head body, the body comprising first and second through-holes, a hollow interior, and first and second receiving pockets, preparing waxes of first and second solid rods, inserting the first solid rod wax into the first through-hole and seating its lower end in the first receiving pocket, inserting the second solid rod wax into the second through-hole and seating its lower end in the second receiving pocket, bonding each of the first and second solid rods to the body with an adhesive material to form a combined wax mold, and casting a golf club head from the combined wax mold.. ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Putter with replaceable hosel

A putter head comprising a removable and replaceable hosel is disclosed herein. In particular, the putter comprises a first body portion with a plurality of protrusions, a second body portion with a plurality of cavities sized to receive the protrusions, a hosel with an engagement portion that is trapped within one of the cavities by a protrusion, and a mechanical fastener to removably fix each of these pieces together. ... Callaway Golf Company

Graphene core for a golf ball

A golf ball with a core comprising polybutadiene and graphene is disclosed herein. The golf ball has a single core comprising polybutadiene and graphene. ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Golf club head with composite face

A novel material comprising collections of prepreg plies and a variable thickness core material such as sheet molding compound or metal, methods of forming said material, and golf clubs comprising said material are disclosed herein.. . ... Callaway Golf Company

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

Golf club head having stiffening members and variable face thickness

A golf club head comprising a body, a variable face thickness pattern, and a plurality of solid metal stiffening rods, and which satisfies the equation vballnorm≥0.0356x+140.82, is disclosed herein. The body comprises a face, a sole, and a return section, and defines a hollow interior. ... Callaway Golf Company

05/10/18 / #20180126229

Iron-type golf club head with lightweight hosel

The present invention relates to an iron-type golf club head having a lightweight hosel and a high, toe-ward located center of gravity. The golf club head preferably includes a hollow body with a hosel and an interior mold line that extends into the hosel and is separated from a shaft bore by a solid barrier that does not include any through-holes. ... Callaway Golf Company

04/19/18 / #20180104549

Golf club head manufacturing method

Methods of bifurcating the material properties of golf club heads, and wedges in particular, are disclosed herein. The methods of the present invention preserve the bendability and feel of certain parts of the club heads, such as hosel regions, while selectively hardening and increasing the durability of other features, such as scorelines and texturing on the face.. ... Callaway Golf Company

04/19/18 / #20180104547

Golf club head with hosel support structure

A golf club head having a hosel, a hollow interior, and a support ring disposed within the hollow interior and at least partially encircling the hosel is disclosed herein. In particular, the present invention is directed to a fairway wood head comprising a body with a front wall, an upper opening, a return portion between the front wall and the upper opening, a hosel, an interface between the hosel and the heel side of the body, and a support ring, and a composite crown affixed to the body to close the upper opening and define a hollow interior, the support ring contained within the hollow interior and extending along the interface from a heel-most side of the body to the return portion and making contact with an inner surface of the front wall. ... Callaway Golf Company

03/29/18 / #20180085635

Graphene core for a golf ball

A golf ball with a core comprising polybutadiene and graphene is disclosed herein. The golf ball has a single core comprising polybutadiene and graphene. ... Callaway Golf Company

03/22/18 / #20180078996

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

03/15/18 / #20180071594

Iron-type golf club head with elevated weight bar and stress-relieving structures

A golf club head comprising a body, an elevated weight bar, and at least one stiffening member is disclosed herein. The elevated weight bar is disposed within a hollow cavity portion of the body and bridges at least a portion of a bottom section of the body, and the at least one stiffening member is also disposed within the hollow cavity portion, extending from a top line section to bottom section of the body and passing through the elevated weight bar without making contact with the elevated weight bar. ... Callaway Golf Company

03/15/18 / #20180071591

Method of manufacturing golf club head having stress-reducing features

A method of manufacturing a golf club head comprising a plurality of structural connectors, and particularly solid rods proximate the face, is disclosed herein. The method comprises the steps of preparing a wax of a golf club head body, the body comprising first and second through-holes, a hollow interior, and first and second receiving pockets, preparing waxes of first and second solid rods, inserting the first solid rod wax into the first through-hole and seating its lower end in the first receiving pocket, inserting the second solid rod wax into the second through-hole and seating its lower end in the second receiving pocket, bonding each of the first and second solid rods to the body with an adhesive material to form a combined wax mold, and casting a golf club head from the combined wax mold.. ... Callaway Golf Company

03/15/18 / #20180071588

Adjustable golf club shaft and hosel assembly

An adjustable shaft and hosel assembly allows for dependent and independent adjustment of a golf club's face angle, loft angle, and lie angle. The adjustable shaft and hosel assembly comprises a shaft sleeve, a hosel portion, a tubular adjustment piece having non-parallel upper and lower surfaces, and a retention feature that provides an engagement between the tubular adjustment piece and the shaft sleeve to prevent the tubular adjustment piece from becoming detached from the shaft sleeve.. ... Callaway Golf Company

03/01/18 / #20180056385

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

03/01/18 / #20180056383

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

03/01/18 / #20180056143

Golf club shaft connection assembly

A golf club shaft connection assembly comprising first and second shaft sections, male and female adaptors, a hollow retainer, a spring, and a plurality of balls is disclosed herein. The male and female adaptors are each attached to the first and second shaft sections, respectively, preferably with a permanent adhesive. ... Callaway Golf Company

02/22/18 / #20180050389

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

02/15/18 / #20180043428

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

02/15/18 / #20180043427

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

02/15/18 / #20180043219

Golf club head with tubes connecting crown to elongated protrusion

A golf club head comprising a body and a plurality of tubes is disclosed herein. The body comprises a face section, a sole section with a protrusion extending upward and a crown section. ... Callaway Golf Company

01/25/18 / #20180021643

Golf club head with center of gravity adjustability

The present invention comprises a golf club head comprising a body having a crown, a sole, a front wall and a hosel, wherein the body defines a hollow interior. The golf club head further comprises a center of gravity adjustment assembly wherein the center of gravity adjustment assembly is positioned within the hollow interior of the body, and allows the center of gravity of the golf club head to be adjusted by at least 0.050 inch, preferably along a vertical axis.. ... Callaway Golf Company

01/25/18 / #20180021641

Slidable weight assembly

A golf club head comprising a channel or a pair of parallel rails and a slidable weight assembly that can be removably fixed at any point within the channel or to the rails is disclosed herein. The slidable weight assembly preferably comprises a weight portion and base that can be turned 45 to 90 degrees to reversibly fix the slidable weight assembly within the channel or to the rails.. ... Callaway Golf Company

01/25/18 / #20180021639

Golf club head

A golf club providing improved golf ball launch conditions is disclosed herein. The golf club includes a face component and a sole comprising an elongated recess disposed proximate the face component. ... Callaway Golf Company

01/25/18 / #20180021637

Golf club head with elevated internal weight

A golf club head having elevated internal weighting that improves ball speed, reduces backspin, and increases launch angle is disclosed herein. In particular, the golf club head comprises a hollow body with a face, sole, and elevated weight bar, which is disposed inside the body and is fixed to heel and toe sides of the body, preferably with mechanical fasteners such as screws or bolts. ... Callaway Golf Company

01/25/18 / #20180021634

Golf ball

An ultra-low compression golf ball is disclosed herein. The core preferably has a pga compression less than 30. ... Callaway Golf Company

01/18/18 / #20180015338

Golf club head with structural columns

A golf club head having at least one structural column is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

01/04/18 / #20180001156

Golf club face insert

A resilient face insert for a golf club head, preferably a putter head, is disclosed herein. In particular, the face insert comprises a plurality of hinge features spaced from a striking surface to ensure consistent ball speed across the striking surface. ... Callaway Golf Company

12/28/17 / #20170368601

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

12/21/17 / #20170361510

Method and apparatus for molding dual cores for a golf ball

A method and apparatus for forming a core for a dual core golf ball is disclosed herein. A headblock is pressed against a mold tool wherein a hemispherical protrusion of the headblock compresses a slug within a first hemispherical cavity to form a first half shell outer core component. ... Callaway Golf Company

11/30/17 / #20170341139

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

11/23/17 / #20170333985

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

11/16/17 / #20170326631

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

11/16/17 / #20170326421

Golf club head with adjustable center of gravity

A golf club head comprising a slidable weight for adjusting the location of the club head center of gravity is disclosed herein. The club head has an s-shaped channel disposed in its sole and a slidable weight assembly comprising a retention plate, at least one bolt, and a weighted base. ... Callaway Golf Company

11/16/17 / #20170326420

Golf club head with adjustable weighting

A golf club head comprising a means for adjusting the location of the center of gravity and a slidable weight assembly are disclosed herein. The club head comprises two channels, each having at least one shoulder portion, a floor, and a rail extending upwards from the floor. ... Callaway Golf Company

11/09/17 / #20170320131

Unit cell titanium casting

A system (5) and method (800) for unit cell casting of titanium or titanium-alloys is disclosed herein. The system (5) comprises an external chamber (45), a crucible (10) positioned within the external chamber (45), an induction coil (15) positioned around the crucible, an internal chamber (40) positioned within the external chamber (45), and a mold (30) positioned within the internal chamber (40). ... Callaway Golf Company

10/05/17 / #20170282023

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

10/05/17 / #20170282022

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

09/28/17 / #20170274263

Vertical impact alignment aid for golf club heads

A golf club head, and particularly a putter head, comprising at least one visual reference point that shows a golfer the ideal vertical impact height at address and at impact is disclosed herein. The visual reference preferably is an alignment aid, such as an alignment pin or bar, which delineates the vertical center of the face between the top and bottom portions of the golf club head along the vertical z axis.. ... Callaway Golf Company

09/14/17 / #20170259152

Putter with adjustable alignment features

An adjustable golf club putter head is disclosed herein. The putter head includes a removable alignment feature that can be swapped with a different alignment feature to change the alignment pattern, and a removable divider piece that contrasts with the alignment feature and can be swapped with different divider pieces to affect the cosmetics of the putter head and also adjust the putter head's mass properties.. ... Callaway Golf Company

08/31/17 / #20170246518

Golf club head with center of gravity adjustability

The present invention is directed to a golf club head comprising one or more center of gravity and bias adjustment features. In some embodiments, the golf club head comprises an elongated cartridge having one or more sockets or weight ports to receive weight plugs, the arrangement of which can be changed to adjust the mass properties of the golf club head. ... Callaway Golf Company

07/20/17 / #20170203160

Golf ball

An ultra-low compression golf ball is disclosed herein. The core preferably has a pga compression less than 30. ... Callaway Golf Company

06/29/17 / #20170182381

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

06/22/17 / #20170173422

Golf club head with adjustable center of gravity

A golf club head comprising multiple means of adjusting the location of the center of gravity, and the bias, is disclosed herein. In a preferred embodiment, the golf club head comprises a non-metal medallion comprising a channel that is affixed to one of the crown and the sole, a slidable weight sized to fit within the channel, and a cover that attaches to the medallion and locks the slidable weight within the channel at a location selected by a user. ... Callaway Golf Company

06/22/17 / #20170173418

Golf club head having optimized ball speed to ct relationship

A golf club head comprising a body, a variable face thickness pattern, and a plurality of solid metal stiffening rods, and which satisfies the equation vballnorm≧0.0356x+140.82, is disclosed herein. The body comprises a face, a sole, and a return section, and defines a hollow interior. ... Callaway Golf Company

06/22/17 / #20170173417

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

06/15/17 / #20170165541

Golf club head having face stress-reduction features

A golf club head comprising a body, at least one weight cartridge, and a plurality of hollow tubes is disclosed herein. The body comprises a face section, a sole section, and a return section, and also defines a hollow interior. ... Callaway Golf Company

06/15/17 / #20170165539

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

06/01/17 / #20170151474

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

05/18/17 / #20170136321

Golf club head with adjustable center of gravity

A golf club head comprising a channel and a sliding weight that can be reversibly fixed at any point within the channel is disclosed herein. The channel preferably is disposed on the sole and extends from a heel side of the golf club head, around a rear side, and ends at a toe side of the golf club head. ... Callaway Golf Company

05/18/17 / #20170136320

Putter face insert

A face insert comprising a planar member composed of a rigid material such as plastic or metal and a polymeric backing is disclosed herein. The planar member, which makes contact with a golf ball during use, includes a plurality of geometrically-shaped holes, each of which comprises a perimeter edge that has a variable radius to further optimize performance of the face insert. ... Callaway Golf Company

05/11/17 / #20170128796

Golf club head with cam weight

A golf club head comprising at least one weight port and a cam weight sized to reversibly lock into the weight port is disclosed herein. The weight port includes a floor, a wall, a first seating tab extending from the wall, and a second seating tab extending from the wall, but no openings communicating with an interior of the golf club head. ... Callaway Golf Company

04/27/17 / #20170113105

Golf club head having optimized ball speed to ct relationship

A golf club head comprising a body and a plurality of stiffening members and satisfying the equation vballnorm≧0.0356x+140.82 is disclosed herein. The body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

04/27/17 / #20170113104

Golf club head having optimized ball speed to ct relationship

A golf club head comprising a body and a plurality of stiffening members and satisfying the equation vballnorm≧0.0356x+140.82 is disclosed herein. The body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

04/27/17 / #20170113102

Adjustable golf club shaft and hosel assembly

An adjustable shaft and hosel assembly allows for dependent and independent adjustment of a golf club's face angle, loft angle, and lie angle. The adjustable shaft and hosel assembly comprises a shaft sleeve, a hosel portion, a tubular adjustment piece having non-parallel upper and lower surfaces, and a retention feature that provides an engagement between the tubular adjustment piece and the shaft sleeve to prevent the tubular adjustment piece from becoming detached from the shaft sleeve.. ... Callaway Golf Company

04/13/17 / #20170100649

Golf club head having optimized ball speed to ct relationship

A golf club head comprising a body and a plurality of stiffening members and satisfying the equation vballnorm≧0.0356x+140.82 is disclosed herein. The body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior. ... Callaway Golf Company

04/13/17 / #20170100646

Golf club head with a compression-molded, thin-walled aft-body

A multiple-material golf club and a method for forming said golf club is disclosed herein. The multiple-material golf club preferably is a driver that has a metal face cup and a thin-walled, compression molded, composite aft body with precise iml, and oml geometry. ... Callaway Golf Company

03/30/17 / #20170087426

Golf club head with a compression-molded, thin-walled aft-body

A multiple-material golf club and a method for forming said golf club is disclosed herein. The multiple-material golf club preferably is a driver that has a metal face cup and a thin-walled, compression molded, composite aft body with precise iml, and oml geometry. ... Callaway Golf Company

03/09/17 / #20170065857

Golf club head manufacturing method

Methods of bifurcating the material properties of golf club heads, and wedges in particular, are disclosed herein. The methods of the present invention preserve the bendability and feel of certain parts of the club heads, such as hosel regions, while selectively hardening and increasing the durability of other features, such as scorelines and texturing on the face.. ... Callaway Golf Company

02/16/17 / #20170043225

Golf bag base assembly

A golf bag base assembly with snap features is disclosed herein. The assembly preferably comprises a base with pin holes extending through a bottom surface, a retaining ring with locking pin receptacles at locations designed to line up with the pin holes, and a plurality of locking pins with compressible slotted ends that engage corresponding pin holes and locking pin receptacles to securely attach the base to the retaining ring. ... Callaway Golf Company

02/02/17 / #20170028273

Golf club head

A golf club providing improved golf ball launch conditions is disclosed herein. The golf club includes a face component and a sole comprising an elongated recess disposed proximate the face component. ... Callaway Golf Company

02/02/17 / #20170028270

Iron-type golf club head

A golf club head having a thin topline and improved sound is disclosed herein. The golf club head, which preferably is a three-piece iron-type head, comprises a body with truss supports linking a lower body portion of the iron with a top portion. ... Callaway Golf Company








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