Fritz Leber
15Patents
7h-index
6Co-inventors
59Inventor score
Filing activity: Jan 19, 1979 → Mar 29, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4270647A | Lubricating oil flow control device, especially for a speed-change transmission operating in an oil bath | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US5819587A | Multi-ratio reversing power shiftable gear | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5079965A | Gearbox | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5743142A | Multi-ratio power-shiftable reversing gear | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5787756A | Multispeed powershift reversing gear | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5592853A | Power-shiftable, multiple gear reversing gear box | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7044279B2 | Hydrodynamic torque converter | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7028820B2 | Hydrodynamic clutch arrangement with a clutch device inside the clutch housing | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5524500A | Multi-stage reversing gear changeable under load | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6752034B2 | Powershift reversing gearbox | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6991078B2 | Hydrodynamic converter with a primary clutch | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7017722B2 | Hydrodynamic torque converter | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6974008B2 | Hydrodynamic converter with primary and converter bridging clutches | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7055663B2 | Hydrodynamic torque converter | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5785143A | Motor-vehicle drive line with a drive motor, gearbox and axle | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.