Inventor
Christophe Heau
Inventor
Saint Etienne, FR
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material25%
H01JElectric discharge tubes or discharge lamps8%
Y10TTechnical subjects covered by former us classification8%
F16JPistons6%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C10MLubricating compositions4%
F02FCylinders, pistons or casings, for combustion engines4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B22FWorking metallic powder2%
B29CShaping or joining of plastics2%
PatentTitleYear
11,111,400Multimaterial powder with composite grains for additive synthesis202111,098,674Piston for a heat engine, heat engine comprising such a piston, and methods202110,683,777Method for coating the nose of the cams of a camshaft with DLC, camshaft obtained in this way and facility for implementing said method202010,626,277Powder paint thermosetting binder composition and manufacturing method202010,344,242Mechanical part coated with a layer of amorphous carbon for sliding in relation to a less hard component201910,125,868Piston pin and method of applying an anti-seize coating on the pin20189,874,174Internal combustion engine liner20189,490,102'Device for generating plasma having a high range along an axis by electron cyclotron resonance (ECR) from a gaseous medium'20169,284,509'Friction piece operating in a lubricated medium'20169,103,016'Part having a DLC coating and method for applying the DLC coating'20158,728,588'Method of treating a surface of at least one part by means of individual sources of an electron cyclotron resonance plasma'20148,395,091'Method for fabricating a heating element by depositing thin layers on an insulating substrate and the element thus obtained'20138,357,259'Method for assembling at least two plates and use of the method for preparing an ion beam sputtering assembly'20137,758,963'Corrosion resistant coating based on silicon, carbon, hydrogen and nitrogen'20107,182,842'Device for amplifying the current of an abnormal electrical discharge and system for using an abnormal electrical discharge comprising one such device'20076,042,950'Surface coating for insulative materials, method of obtaining it and its application to shielding insulative cases'20005,851,680'Boron-doped titanium nitride coatings and coated parts'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2007Patents assigned to TECMACHINE (3)· patent assignee history
1998–2021Based in Saint Etienne, FR· patent location history
2010–2021Patents assigned to HYDROMECANIQUE & FROTTEMENT (14)· patent assignee history
2013–2015Patents assigned to HEAU CHRISTOPHE (4)· patent assignee history
2013–2015Patents assigned to MAURIN-PERRIER PHILIPPE (4)· patent assignee history
2013Patents assigned to BLANDENET OLIVIER (1)· patent assignee history
2021Based in Saint Etienne Cedex, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYDROMECANIQUE & FROTTEMENT | 14 | 2010–2021 |
| HEAU CHRISTOPHEself | 4 | 2013–2015 |
| MAURIN-PERRIER PHILIPPE | 4 | 2013–2015 |
| TECMACHINE | 3 | 1998–2007 |
| BLANDENET OLIVIER | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saint Etienne, FR | 16 | 1998–2021 |
| Saint Etienne Cedex, FR | 1 | 2021 |