Bernhard Kaufmann
2Patents
2h-index
4Co-inventors
37Inventor score
Filing activity: Nov 9, 1989 → Mar 30, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4989804A | Belt retractor for safety-belt restraining systems in motor vehicles | Performing Operations; Transporting | 6 | Expired |
| US6238141A | Apparatus for static underground drilling | Fixed Constructions | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.