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Ntn Corporation
Ntn Corporation_20100107
Ntn Corporation_20100114
Ntn Corporation_20100128
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Ntn Corporation patents

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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Ntn Corporation-related inventors

Date Ntn Corporation patents (updated weekly) - BOOKMARK this page
11/16/17 new patent  Electric lock
11/16/17 new patent  Sintered bearing
11/09/17Thrust roller bearing cage and manufacturing the same
11/09/17Stationary constant velocity universal joint
11/02/17Synthetic resin retainer and ball bearing
11/02/17Thrust roller bearing cage and manufacturing the same
11/02/17Power transmission roller assembly
10/26/17Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator
10/26/17Thrust roller bearing cage and manufacturing the same
10/26/17Thrust roller bearing cage and manufacturing the same
10/26/17Thrust roller bearing cage and manufacturing the same
10/26/17Thrust roller bearing cage and manufacturing the same
10/19/17Magnetic core and manufacturing same
10/19/17Slide member and producing same
10/05/17Joint unit, magnetic rotating arc joining method, and manufacturing joint unit
10/05/17Breather structure of automotive motor drive unit and in-wheel motor drive unit including the same
09/28/17Wheel bearing apparatus and its mounting structure
09/28/17Method for producing semispherical shoe for swash plate compressor and injection molding die
09/21/17Dynamic pressure bearing and manufacturing same
09/21/17Operation device for link actuating device
09/14/17Abnormality diagnosing rolling bearing, wind turbine, and abnormality diagnosing rolling bearing
09/14/17Power transmission roller assembly
09/07/17Gear and an electric actuator provided therewith
09/07/17Fluid dynamic bearing device, and bearing member and shaft member for use in same
09/07/17Double row angular ball bearing for ct scanning device
09/07/17Ribbon spring of a sprag type one-way clutch and sprag type one-way clutch
08/17/17Condition monitoring system and wind power generation system comprising the same
08/17/17Rolling bearing
08/17/17Cooling structure for bearing device
08/17/17Device for inspecting junction-type outer joint member of constant velocity universal joint
08/17/17Terminal mounting structure for vehicle motor drive device
08/03/17Electric brake device
08/03/17Rolling bearing
07/27/17Wheel bearing apparatus
07/27/17Semispherical shoe for swash plate compressor and swash plate compressor
07/27/17Slide member and manufacturing same
07/27/17Chain tensioner, chain tensioner group, and manufacturing a chain tensioner
07/27/17Spool valve
07/20/17Method of manufacturing rolling bearing ring and rolling bearing ring
07/20/17Support bearing for constant velocity joint, and outer ring for constant velocity joint
07/13/17In-wheel motor drive device
07/13/17Electromagnetic connection device
07/06/17Ball bearing for spindle with built-in motor
07/06/17Ball bearing cage
06/29/17Electric brake system
06/29/17Foil bearing
06/29/17Battery checker
06/29/17Charging device
06/22/17Cylindrical roller bearing
06/22/17Constant velocity universal joint
06/22/17Reverse input blocking clutch
06/22/17Bearing abnormality sensing system for railway vehicle
06/15/17Brake device system
06/15/17Electronic stability control system for vehicle
06/15/17Grease composition and rolling bearing
06/15/17Composite magnetic core and magnetic element
06/08/17Lubricating oil supply unit and bearing apparatus
06/08/17Method of manufacturing outer joint member of constant velocity universal joint, outer joint member, shaft member and cup member
06/08/17Constant velocity universal joint outer joint member and manufacturing same
06/08/17Chain tensioner
06/08/17Power transmission device
06/01/17Lubricant composition and lubricant composition-sealed bearing
06/01/17Rolling bearing
06/01/17Tripod type constant velocity universal joint
Patent Packs
06/01/17Chain guide and chain transmission device
06/01/17Gear and an electric actuator provided therewith
05/25/17Cylindrical workpiece and a method and an machining the cylindrical workpiece
05/25/17Wheel bearing apparatus
05/25/17Wheel bearing apparatus
05/25/17Rolling component, material for same, and manufacturing rolling component
05/25/17Magnetic load sensor and electric brake system
05/25/17Portable diagnosis data measurement transmission device
05/18/17Constant velocity universal joint outer joint member and manufacturing same
05/18/17Rotation transmission device
05/11/17Condition monitoring system and wind power generation system using the same
05/11/17Method for manufacturing outer joint member for constant-velocity universal joint and outer joint member
05/11/17Method for manufacturing outer joint member for constant-velocity universal joint and outer joint member
Patent Packs
05/04/17Manufacturing constant velocity universal joint outer joint member and outer joint member
05/04/17Method for butt welding, butt welded joint, and outside joint member for constant velocity universal joint
05/04/17Tripod-type constant velocity joint
05/04/17Method for manufacturing outer joint member for constant velocity universal joint, shaft member and outer joint member
04/27/17Unit for vehicle steering system
04/27/17Chip antenna
04/20/17Seal ring
04/20/17Bearing ring and roller bearing having said bearing ring
04/20/17Electric brake device
04/20/17Machine component diagnosis system and server thereof
04/20/17Magnetic element
04/20/17Chip antenna
04/06/17State monitoring system
04/06/17Wheel bearing apparatus
04/06/17Magnetic core part, magnetic element, and producing magnetic core part
03/23/17Drive control device with traction control function for right-left independent drive vehicle
03/16/17Electric brake device
03/16/17Method for controlling a steering device, and vehicle
03/16/17Grease composition and grease-filled wheel bearing
03/16/17Method for manufacturing outer joint member for constant velocity universal joint and outer joint member
03/09/17Electric brake device
03/09/17Wheel bearing apparatus
02/23/17Cooling structure for bearing device
02/16/17Sintered mechanical component, device for forming powder compact, and forming powder compact
02/09/17Rolling bearing and a travel unit including rolling bearings
02/09/17Brake device
02/09/17Chain guide and chain transmission device
02/09/17Powder magnetic core and producing same
02/02/17Rear wheel steering device
01/26/17Sintered bearing, fluid dynamic bearing device provided with same, and sintered bearing manufacturing method
Social Network Patent Pack
01/26/17Fixed constant velocity universal joint
01/19/17Parallel link mechanism and link actuation device
01/12/17Rotation transmission device
01/12/17Electric linear motion actuator
01/12/17Electric brake device
01/12/17Electric brake device
01/05/17In-wheel motor drive device
01/05/17Rotation transmission device
01/05/17Electric brake device and electric brake device system
01/05/17Driving device for motor for drive wheel of vehicle
Patent Packs
12/29/16Cooling structure for bearing device
12/29/16Testing device for thin-walled large-sized bearing
12/22/16Sintered machine part and manufacturing the same
12/22/16Waveguide slot antenna and warning system using same
12/15/16Device and controlling link actuation device
12/08/16In-wheel motor drive device
12/08/16Wheel drive motor and in-wheel motor drive assembly
12/08/16State detection device for wind power generation apparatus
12/08/16Foil bearing and manufacturing thereof
12/01/16Transverse internal gear pump
12/01/16Sintered bearing
12/01/16Sliding member, rolling bearing, and cage
12/01/16Rotation transmission device
12/01/16Chain transmission device for driving camshafts
11/24/16Sliding bearing
11/24/16Speed reducer with a brake
11/17/16In-wheel motor drive device
11/17/16Thrust roller bearing cage and manufacturing the same
11/17/16Roller bearing device
11/10/16Clamping method and clamping device
11/10/16Internal gear pump
11/10/16Sintered machine part and manufacturing method thereof
11/03/16Vehicle control device of four-wheel independent drive vehicle for when one wheel is lost
11/03/16Rotation transmission device
10/27/16Machine component using powder compact and producing same
10/27/16Foil bearing, and foil bearing unit and turbo machine each having same
10/27/16Rolling bearing
10/27/16Compression-bonded magnet with case and producing the same
10/20/16Fluid dynamic bearing device and motor provided therewith
10/20/16Grease composition for constant velocity joints and constant velocity joint charged with the grease composition
Patent Packs
10/20/16Production facility
10/13/16Vehicular brake system
10/13/16Power transmission shaft and spline-processing method
10/13/16Inspection device
10/13/16Method for manufacturing sintered bearing, sintered bearing, and vibration motor equipped with same
10/06/16Electric brake device
10/06/16Bearing preloading device
10/06/16V-belt type infinitely variable transmission
09/29/16Fixed type constant velocity universal joint
09/29/16Method and system for inspecting rotary machine component by using portable terminal
09/22/16Needle roller bearing with double row of retainers
09/15/16Foil bearing
09/15/16Rolling bearing with rotation sensor
09/08/16Automatic welding machine
09/08/16Link actuation device
09/01/16Wear amount detection device for automobile tires
09/01/16Bearing assembly for a turbocharger, and a manufacturing a bearing assembly for a turbocharger
09/01/16Fixed type constant velocity universal joint
Social Network Patent Pack
08/25/16Method for producing metal automotive part and metal automotive part
08/25/16Antilock brake control device
08/25/16Electric brake system with parking function
08/25/16Electric brake device
08/25/16Monitoring system and monitoring method
08/18/16Steering device
08/18/16Deep groove ball bearing
08/18/16Solid lubricant and solid-lubrication rolling bearing
08/18/16Rotation transmission device
08/11/16Sealing devices for anti-friction bearing
08/11/16Heat treatment ring-shaped member and heat treatment equipment for ring-shaped member
08/11/16Method for thermally treating ring-shaped member
08/11/16Sintered metal bearing and producing same
08/11/16Hydraulic auto-tensioner
08/11/16Hydraulic auto-tensioner
08/11/16In-wheel motor and in-wheel motor driving device
08/04/16In-wheel motor drive unit
08/04/16Sintered bearing and manufacturing process therefor
08/04/16Sintered bearing for an egr valve and manufacturing method thereof
08/04/16Sintered bearing for fuel pump and manufacturing same
Social Network Patent Pack
08/04/16Solid-lubrication rolling bearing
07/28/16In-wheel motor drive device
07/28/16Condition monitoring wind turbine
07/28/16Sliding member and producing same
07/28/16Chain transmission device
07/28/16Torque sensor unit
07/21/16Heat treatment ring-shaped member and heat treatment equipment for ring-shaped member
07/21/16Rolling device
07/21/16Electric brake device
07/14/16Vehicle braking force controller
07/14/16Electric brake device
07/14/16Electric linear motion actuator and electric brake system
07/14/16Wheel drive device
07/07/16Electric-vehicle slip control device
07/07/16Bearing structure
07/07/16Parallel link mechanism, constant velocity universal joint, and link actuator
06/30/16Rotation transmission device
06/30/16Seal ring
06/30/16Bearing device vibration analysis method, bearing device vibration analyzer, and rolling bearing condition monitoring system
06/23/16Control device for electric vehicle
06/23/16Ball bearing retainer
06/23/16Bearing part, rolling bearing, and manufacturing bearing part
06/23/16Electric brake device
06/23/16Electric brake device
06/16/16In-wheel motor drive device
06/16/16Steering device and vehicle including the same
06/16/16Ball screw and a manufacturing the same
06/09/16Injection molded body, injection molding method, and injection molding die
06/09/16Bearing device for wheel
06/09/16Bearing device for a wheel
Social Network Patent Pack
06/09/16Rolling bearing
06/02/16Tapered roller bearing
06/02/16Method for heat-treating a ring-shaped member, producing a ring-shaped member, ring-shaped member, bearing ring, rolling bearing, and producing a bearing ring
06/02/16Clutch release bearing device
05/26/16Magnetic encoder device and rotation detection device
05/19/16Bearing device for a wheel
05/19/16Sintered bearing and manufacturing same
05/19/16Rotation detection device and bearing unit equipped with rotation detection device
05/19/16Testing device for thin-walled large bearing
05/12/16Electric brake control system
05/12/16Bearing component and rolling bearing
05/12/16Bearing component and rolling bearing
05/12/16Electric linear motion actuator and electric brake system
05/05/16Bearing component and rolling bearing
05/05/16Bearing component and rolling bearing
05/05/16Electric brake device
05/05/16Monitoring system and diagnostic device and monitoring terminal thereof
05/05/16Bearing performance automatic calculation service device
04/21/16Slip control device for electric vehicle
04/21/16Water-soluble cutting/grinding fluid
04/21/16Sintered bearing
04/21/16Tapered roller bearing
04/21/16Rolling bearing
04/21/16Rolling bearing cage, rolling bearing, and manufacturing rolling bearing cage
04/14/16Tripod type constant-velocity joint
03/31/16Electric linear motion actuator and electric brake system
03/31/16Electric-vehicle control device
03/24/16Bearing a wheel of vehicle
03/24/16Rolling bearing device

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Ntn Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Ntn Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by