Inventor · Stuttgart, DE

Otto Barthruff

5Patents
4h-index
2Co-inventors
43Inventor score

Filing activity: Dec 29, 1977 → Dec 18, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US5127279A Starting device for an internal-combustion engine with start-up shock damping Emerging Cross-Sectional Technologies 22 Expired
US4237742A Electrically controllable setting device Emerging Cross-Sectional Technologies 12 Expired
US4251788A Electromagnetic solenoid operated switch, particularly starter switch for automotive engines Electricity 9 Expired
US4387315A Starter motor for internal combustion engines Electricity 4 Expired
US5154097A Damping device for a shaft having a gear wheel Emerging Cross-Sectional Technologies 1 Expired

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