H.e.f.

France

 
Total IP 124
Total IP Rank # 10,473
IP Activity Score 2.2/5.0    23
IP Activity Rank # 34,919
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

40 0
33 3
48 0
0
 
Last Patent 2021 - Piston for a heat engine, heat e...
First Patent 2000 - Method of producing individual p...
Last Trademark 1995 - NU-TRIDE
First Trademark 1987 - KQ-500

Industry (Nice Classification)

Latest Inventions, Goods, Services

2020 Invention Method for preparing a metal powder for an additive manufacturing process, and use of such a powd...
Invention Guiding member in the form of a metal ring for assembly with friction and with the articulating a...
Invention Member for guiding a mobile element in oscillation or rotation. The present invention relates to ...
Invention Guiding member, mechanical system comprising such a guiding member, and method for producing such...
Invention Metal foil for electrochemical element electrode comprising a material, based on ti, c and h. A m...
2019 Invention Hinged component, and mechanical system comprising such a component. The present invention relate...
Invention Part coated with a hydrogenated amorphous carbon coating on an undercoat comprising chromium, car...
Invention Part coated with a non-hydrogenated amorphous carbon coating on an undercoat comprising chromium,...
2018 Invention Mechanical system comprising a shaft coupled to a bearing, and method for manufacturing such a sy...
Invention Shaft coupled to a bearing, method for manufacturing such a shaft, and mechanical system comprisi...
Invention Movement transmission device for a combustion engine. The invention mainly relates to a mechanica...
Invention Piston for a heat engine, heat engine comprising such a piston, and methods. Various implementati...
Invention Piston for a heat engine, heat engine comprising such a piston, and methods. The present inventio...
Invention Piston for a heat engine, heat engine comprising such a piston, and methods. Heat engine piston, ...
2017 Invention Friction piece, mechanical system comprising such a friction piece and method of implementation. ...
Invention Multimaterial powder with composite grains for additive synthesis. Some embodiments are directed ...
Invention Multimaterial powder with composite grains for additive synthesis. The present invention relates ...
Invention System and method for producing an optical mask for surface microtexturing, and surface microtext...
Invention System and method for producing an optical mask for surface treatment, and surface treatment plan...
2016 Invention Conductive composite produced from coated powders. Some embodiments are directed to the manufactu...
Invention Conductive composite produced from coated powders. The present invention relates to the manufactu...
Invention Powder paint thermosetting binder composition and manufacturing method. Some embodiments relate t...
Invention Powder paint thermosetting binder composition and manufacturing method. The present invention rel...
2015 Invention Method for surface treatment of a steel component by nitriding or nitrocarburising, oxidising and...
Invention Method for treatng a nitrided/nitrocarburised part. In a method of treating a nitrided/nitrocarbu...
Invention Method for treating a nitrided/nitrocarburised part. The method involves subjecting at least a po...
Invention Self-lubricating composite friction part. The invention relates to a self-lubricating composite f...
Invention Method for coating the nose of the cams of a camshaft with dlc, camshaft obtained in this way and...
Invention Method and device for generating a plasma excited by a microwave energy in the electron cyclotron...
2014 Invention Piston pin and method of applying an anti-seize coating on the pin. The piston pin has an anti-se...
Invention Mechanical part coated with a layer of amorphous carbon for sliding in relation to a less hard co...
2013 Invention Guiding body in the form of a ring for friction mounting, with an articulating and/or element-sli...
Invention Self-lubricating hinge assembly made from composite material and operating under high dynamic loa...
Invention Self-lubricating articulation element made from a composite material and operating under high dyn...
Invention Internal combustion engine liner. An inside surface of an internal combustion engine liner is tre...
1995 G/S Heat treating salts which are sold separately for use in connection with the salt bath treatment ...
G/S Chemicals used to fortify salt baths for the treatment of metals.
1987 G/S Chemicals, namely oxidizing salt products containing carbonates and nitrates for the heat treatin...