Inventor · Weingarten, DE

Bernhard Grupp

5Patents
4h-index
10Co-inventors
54Inventor score

Filing activity: Apr 12, 1979 → Jun 7, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4254615A Apparatus for controlling the bobbin drive of a flyer roving frame Textiles; Paper 10 Expired
US4336683A Mechanism for the production of a wrapped yarn Textiles; Paper 7 Expired
US4807489A Gear shift device Emerging Cross-Sectional Technologies 6 Expired
US7249810B2 Method for maintaining a desired braking torque Performing Operations; Transporting 5 Expired
US8573376B2 Motor vehicle gearbox with a hydrodynamic retarder Performing Operations; Transporting 1 Active

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