Richard Hetmann
3Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Oct 7, 1977 → Jan 6, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4571884A | Arrangement for lowering and lifting of a window of a motor vehicle door | Fixed Constructions | 18 | Expired |
| US4225008A | Theft-proof system for motor vehicles | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4151508A | Vehicle theft protection arrangement | Performing Operations; Transporting | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.