Manfred Kahrs
14Patents
6h-index
24Co-inventors
66Inventor score
Filing activity: Apr 20, 1979 → Jan 15, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4550372A | Control system for a vehicular braking system incorporating a hydrodynamic brake and a friction brake | Performing Operations; Transporting | 35 | Expired |
| US5961189A | Brake system for automotive vehicles with pneumatic brake power booster | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5509383A | Hydraulic unit | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5147007A | Hydraulically assisted steering system for automotive vehicles | Performing Operations; Transporting | 12 | Expired |
| US4659297A | Variable capacity vane motor having rotatable and stationary cam rings | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6227099A | Power brake for motor vehicles | Performing Operations; Transporting | 9 | Expired |
| US4256443A | Rotary vane-type engine throttle channels communicating between adjacent working spaces | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5295797A | Radial piston pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4770616A | Variable vane-type pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5348110A | Device for actuating the control valve of a hydraulic power steering system | Performing Operations; Transporting | 4 | Expired |
| US5551389A | Hydraulic pump driven by an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5201175A | Hydraulic actuating system and method | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4566870A | Adjustable vane-type pump | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4818196A | Variable capacity vane-type motor having a control channel selectively communicating with the work chamber | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.