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H e f
H e f_20131212

H e f patents

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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | H e f-related inventors

Date H e f patents (updated weekly) - BOOKMARK this page
06/22/17Self-lubricating composite friction part
06/01/17Method for treatng a nitrided/nitrocarburised part
05/18/17Method for coating the nose of the cams of a camshaft with dlc, camshaft obtained in this way and facility for implementing said method
02/02/17Method and device for generating a plasma excited by a microwave energy in the electron cyclotron resonance (ecr) domain, in order to carry out a surface treatment or produce a coating around a filiform element
12/22/16Internal combustion engine jacket
07/14/16A piston pin and applying an anti-seize coating on the pin
06/16/16Self-lubricating hinge assembly made from composite material and operating under high dynamic loads
06/02/16Mechanical part coated with a layer of amorphous carbon for sliding in relation to a less hard component
03/03/16Self-lubricating articulation element made from a composite material and operating under high dynamic loadings
11/12/15Guiding body in the form of a ring for friction mounting, with an articulating and/or element-sliding capacity
10/29/15Guiding member in the form of a metal ring for assembly with friction and with the articulating and/or sliding capability of a shaft
07/30/15Device for generating plasma having a high range along an axis by electron cyclotron resonance (ecr) from a gaseous medium
09/18/14Friction piece operating in a lubricated medium
08/07/14Method for cooling metal parts having undergone a nitriding/nitrocarburising treatment in a molten salt bath, unit for implementing said method and the treated metal parts
03/27/14Part having a dlc coating and applying the dlc coating
12/12/13Molten-salt bath for nitriding mechanical parts made of steel, and implementation method
03/14/13Self-lubricating bushing for a joint, which is intended to be mounted on a shaft
12/29/11Method of treating parts for kitchen utensils
12/09/10Method for fabricating a heating element by depositing thin layers on an insulating substrate and the element thus obtained
09/02/10Method of treating a surface of at least one part by means of individual sources of an electron cyclotron resonance plasma
05/27/10Oxynitride sputtering target
05/13/10Device for generating cold plasma in a vacuum chamber and use of said device for thermo-chemical processing
04/22/10Sliding mating part in lubricated regime, coated by a thin film
04/01/10Method for assembling at least two plates and use of preparing an ion beam sputtering assembly
02/25/10Sulphuration ferrous alloy parts in an aqueous solution
05/14/09Guide member
05/07/09Device and attaracting diseased cells and foreign substances
03/05/09Apparatus for measuring and analyzing efforts exerted by the legs
12/12/13Molten-salt bath for nitriding mechanical parts made of steel, and implementation method

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 H e f 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 H e f with additional patents listed. Browse our Agent directory for other possible listings. Page by