Assignee
HYDROMECANIQUE & FROTTEMENT
FR·41 granted patents·15 pending applications·25 citations·filing 2004–2024
Top patents by PatentIndex Score
56 records- 0184US7938582B2Self-lubricating guiding memberHYDROMECANIQUE & FROTTEMENT·Filed 2006·Granted May 10, 2011·12 cites·8 claims
- 0279US12203504B2Hinged component and mechanical system comprising such a componentHYDROMECANIQUE & FROTTEMENT·Filed 2024·Granted Jan 21, 2025·0 cites·6 claims
- 0378US10344242B2Mechanical part coated with a layer of amorphous carbon for sliding in relation to a less hard componentHYDROMECANIQUE & FROTTEMENT·Filed 2014·Granted Jul 9, 2019·1 cites·15 claims
- 0478US2024376590A1Method for depositing carbon on a substrateHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 0578US2024352571A1Part coated with a carbon-based layerHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 0677US10900522B2Self-lubricating composite friction partHYDROMECANIQUE & FROTTEMENT·Filed 2015·Granted Jan 26, 2021·2 cites·17 claims
- 0776US9441669B2Guiding body in the form of a ring for friction mounting, with an articulating and/or element-sliding capacityHYDROMECANIQUE & FROTTEMENT·Filed 2013·Granted Sep 13, 2016·4 cites·5 claims
- 0868US11781594B2Self-lubricating composite friction partHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Oct 10, 2023·0 cites·13 claims
- 0968US9989096B2Self-lubricating articulation element made from a composite material and operating under high dynamic loadingsHYDROMECANIQUE & FROTTEMENT·Filed 2013·Granted Jun 5, 2018·2 cites·10 claims
- 1067US10683777B2Method for coating the nose of the cams of a camshaft with DLC, camshaft obtained in this way and facility for implementing said methodHYDROMECANIQUE & FROTTEMENT·Filed 2015·Granted Jun 16, 2020·1 cites·20 claims
- 1167US7758963B2Corrosion resistant coating based on silicon, carbon, hydrogen and nitrogenHYDROMECANIQUE & FROTTEMENT·Filed 2006·Granted Jul 20, 2010·1 cites·20 claims
- 1265US11299687B2Guiding member in the form of a metal ring for assembly with friction and with the articulating and/or sliding capability of a shaftHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Apr 12, 2022·0 cites·12 claims
- 1364US10774414B2Method for surface treatment of a steel component by nitriding or nitrocarburising, oxidising and then impregnatingHYDROMECANIQUE & FROTTEMENT·Filed 2015·Granted Sep 15, 2020·1 cites·26 claims
- 1462US12098744B2Guiding member, mechanical system comprising such a guiding member, and method for producing such a guiding memberHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Sep 24, 2024·0 cites·10 claims
- 1562US9874174B2Internal combustion engine linerHYDROMECANIQUE & FROTTEMENT·Filed 2013·Granted Jan 23, 2018·0 cites·18 claims
- 1661US12228172B2Guide device and mechanical system comprising such a deviceHYDROMECANIQUE & FROTTEMENT·Filed 2021·Granted Feb 18, 2025·0 cites·18 claims
- 1761US12031578B2Hinged component, and mechanical system comprising such a componentHYDROMECANIQUE & FROTTEMENT·Filed 2019·Granted Jul 9, 2024·0 cites·2 claims
- 1861US12012657B2Part coated with a hydrogenated amorphous carbon coating on an undercoat comprising chromium, carbon and siliconHYDROMECANIQUE & FROTTEMENT·Filed 2019·Granted Jun 18, 2024·0 cites·20 claims
- 1961US11732343B2Part coated with a non-hydrogenated amorphous carbon coating on an undercoat comprising chromium, carbon and siliconHYDROMECANIQUE & FROTTEMENT·Filed 2019·Granted Aug 22, 2023·0 cites·20 claims
- 2060US9790984B2Self-lubricating hinge assembly made from composite material and operating under high dynamic loadsHYDROMECANIQUE & FROTTEMENT·Filed 2013·Granted Oct 17, 2017·1 cites·7 claims
- 2158US2024209493A1Method for deposition of dense chromium on a substrateHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 2257US11236861B2Friction piece, mechanical system comprising such a friction piece and method of implementationHYDROMECANIQUE & FROTTEMENT·Filed 2017·Granted Feb 1, 2022·0 cites·9 claims
- 2357US8357259B2Method for assembling at least two plates and use of the method for preparing an ion beam sputtering assemblyHYDROMECANIQUE & FROTTEMENT·Filed 2008·Granted Jan 22, 2013·0 cites·10 claims
- 2457US2025154033A1Method for treating waste waters and residue sludge by means of carbonation in a chemical installation for nitridation in a molten salt bathHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 2557US2025122105A1Method for treating waste waters and residue sludge by means of carbonation and decarbonation in a chemical installation for nitridation in a molten salt bathHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 2657US2025223213A1Method for treating waste waters and residue sludge by means of decarbonation in a chemical installation for nitridation in a molten salt bathHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 2756US12287453B2Multilayer optical device with surface texturing and extended cavities for electromagnetic radiationHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Apr 29, 2025·0 cites·13 claims
- 2856US11594735B2Metal foil for electrochemical element electrode comprising a material, based on ti, c and hHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Feb 28, 2023·0 cites·5 claims
- 2955US12392934B2Optical device with surface texturing extending through coating layer into substrateHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Aug 19, 2025·0 cites·15 claims
- 3054US11111400B2Multimaterial powder with composite grains for additive synthesisHYDROMECANIQUE & FROTTEMENT·Filed 2017·Granted Sep 7, 2021·0 cites·13 claims
- 3154US11098674B2Piston for a heat engine, heat engine comprising such a piston, and methodsHYDROMECANIQUE & FROTTEMENT·Filed 2018·Granted Aug 24, 2021·0 cites·18 claims
- 3253US9284509B2Friction piece operating in a lubricated mediumHYDROMECANIQUE & FROTTEMENT·Filed 2012·Granted Mar 15, 2016·0 cites·4 claims
- 3352US10125868B2Piston pin and method of applying an anti-seize coating on the pinHYDROMECANIQUE & FROTTEMENT·Filed 2014·Granted Nov 13, 2018·0 cites·12 claims
- 3452US7883744B2Use of a titanium-copper-nickel-based alloyHYDROMECANIQUE & FROTTEMENT·Filed 2005·Granted Feb 8, 2011·0 cites·4 claims
- 3552US2026092624A1Self-lubricating spherical plain bearingHYDROMECANIQUE & FROTTEMENT·Filed 2023·Application pending·0 cites
- 3650US2023294200A1Machine and method for treating parts of different shapesHYDROMECANIQUE & FROTTEMENT·Filed 2021·Application pending·0 cites
- 3749US10767132B2Guiding member in the form of a metal ring for assembly with friction and with the articulating and/or sliding capability of a shaftHYDROMECANIQUE & FROTTEMENT·Filed 2013·Granted Sep 8, 2020·0 cites·12 claims
- 3848US12135060B2Member for guiding a mobile element in oscillation or rotationHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Nov 5, 2024·0 cites·10 claims
- 3948US2024399503A1Method for generating nanoparticles on the surface of a substrate and part comprising such a substrateHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 4047US11624399B2Mechanical system comprising a shaft coupled to a bearing, and method for manufacturing such a systemHYDROMECANIQUE & FROTTEMENT·Filed 2018·Granted Apr 11, 2023·0 cites·10 claims
- 4147US2024278147A1Method for treating a fluid comprising salts and system for implementing the methodHYDROMECANIQUE & FROTTEMENT·Filed 2022·Application pending·0 cites
- 4246US9490102B2Device for generating plasma having a high range along an axis by electron cyclotron resonance (ECR) from a gaseous mediumHYDROMECANIQUE & FROTTEMENT·Filed 2013·Granted Nov 8, 2016·0 cites·9 claims
- 4345US10626277B2Powder paint thermosetting binder composition and manufacturing methodHYDROMECANIQUE & FROTTEMENT·Filed 2016·Granted Apr 21, 2020·0 cites·13 claims
- 4444US10858720B2Method for treatng a nitrided/nitrocarburised partHYDROMECANIQUE & FROTTEMENT·Filed 2015·Granted Dec 8, 2020·0 cites·8 claims
- 4544US2007137735A1Method for treating ferrous alloy parts by sulphurizationHYDROMECANIQUE & FROTTEMENT·Filed 2004·Application pending·0 cites
- 4643US12276032B2Method for treating a part made of ferrous metal, and part made of ferrous metalHYDROMECANIQUE & FROTTEMENT·Filed 2020·Granted Apr 15, 2025·0 cites·16 claims
- 4743US10969678B2System and method for producing an optical mask for surface treatment, and surface treatment plant and methodHYDROMECANIQUE & FROTTEMENT·Filed 2017·Granted Apr 6, 2021·0 cites·17 claims
- 4843US7955000B2Joint assembly, particularly for bogie brake linkagesHYDROMECANIQUE & FROTTEMENT·Filed 2006·Granted Jun 7, 2011·0 cites·17 claims
- 4943US2023213068A1Guide Device And Mechanical System Comprising Such A DeviceHYDROMECANIQUE & FROTTEMENT·Filed 2021·Application pending·0 cites
- 5043US2025171906A1Method for treating a part made of iron alloy for improving the anti-corrosion properties thereofHYDROMECANIQUE & FROTTEMENT·Filed 2023·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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