Walter Kiefer
4Patents
4h-index
4Co-inventors
43Inventor score
Filing activity: Apr 16, 1984 → Sep 2, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5011102A | Magnetic knife holder | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4546676A | Torque-multiplying hand wrench | Performing Operations; Transporting | 16 | Expired |
| US5375507A | Hydraulic cylinder | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4808976A | Torque indicator | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.