Inventor · Paris, FR

Patrice Bertin

18Patents
7h-index
20Co-inventors
66Inventor score

Filing activity: Jun 18, 1981 → Mar 18, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7152064B2 Searching tool and process for unified search using categories and keywords Emerging Cross-Sectional Technologies 103 Expired
US6299541A Double torque flywheel in particular for motor vehicle Mechanical Engineering; Lighting; Heating 22 Expired
US4829221A Method of controlling a motor-driven clutch Mechanical Engineering; Lighting; Heating 18 Expired
US4828093A Device for controlling a coupling mechanism such as a clutch Emerging Cross-Sectional Technologies 9 Expired
US4492283A Power-assisted steering device for motor vehicles Emerging Cross-Sectional Technologies 8 Expired
US4421191A Power assisted steering device for a vehicle Emerging Cross-Sectional Technologies 7 Expired
US6062103A Motor vehicle double damping flywheel, comprising improved means for friction damping of vibrations Emerging Cross-Sectional Technologies 7 Expired
US5135090A Actuator for a motor vehicle clutch Mechanical Engineering; Lighting; Heating 7 Expired
US4406341A Power-assisted steering device Performing Operations; Transporting 6 Expired
US4744450A Device for maintaining a clutch release bearing in contact with a clutch cover assembly at all times Mechanical Engineering; Lighting; Heating 5 Expired
US4459896A Hydraulic distributor devices Emerging Cross-Sectional Technologies 4 Expired
US5065850A Actuator for a servo controlled clutch with lubricating mechanism Emerging Cross-Sectional Technologies 4 Expired
US4434706A Power-assisted steering device for a vehicle Performing Operations; Transporting 2 Expired
US5788043A Reaction plate for friction clutch, in particular for motor vehicles Mechanical Engineering; Lighting; Heating 2 Expired
US4436171A Power assisted steering device for a vehicle Performing Operations; Transporting 2 Expired
US4995488A Control device for a coupling means such as a clutch Mechanical Engineering; Lighting; Heating 2 Expired
US5144276A Rotary potentiometer Electricity 1 Expired
US8616356B2 Friction clutch device comprising double damping flywheel having secondary assembly fixedly mounted axially relative to reaction plate Mechanical Engineering; Lighting; Heating 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.