Kurt Wittich
10Patents
5h-index
8Co-inventors
55Inventor score
Filing activity: Dec 10, 1984 → Oct 12, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4966066A | Load sensing system with increasing priority in series of control valves | Performing Operations; Transporting | 33 | Expired |
| US6029450A | Hydraulic synchronizing circuit | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4667744A | Vehicle with hinged attachment implement | Performing Operations; Transporting | 8 | Expired |
| US4953917A | Steering-brake system | Performing Operations; Transporting | 7 | Expired |
| US4574687A | Apparatus for positioning an adjusting member | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4652059A | Parking brake valve for a hydraulic external force brake system | Performing Operations; Transporting | 5 | Expired |
| US4683909A | Reservoir loading valve with pressure protection of the reservoir circuit | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6378412B1 | Lifting cylinder unit for a lifting platform | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4706545A | Brake valve infinitely variable pressure intensification | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4826254A | Hydraulic dual-circuit external power brake valve of tandem design | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.