August Haussmann
10Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Nov 13, 1978 → Nov 12, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6260637A | Rock drill | Fixed Constructions | 30 | Expired |
| US4951761A | Rock drill | Fixed Constructions | 18 | Expired |
| US7401667B2 | Multi-purpose drilling tool | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4202557A | Drilling device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5482124A | Rock drill | Fixed Constructions | 15 | Expired |
| US6976549B2 | Drilling tool | Performing Operations; Transporting | 10 | Expired |
| US5403130A | Rock drill | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5002139A | Drilling tool | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4696355A | Drilling tools | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6868924B2 | Rock drill | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.