Hans Gebhardt
19Patents
9h-index
15Co-inventors
69Inventor score
Filing activity: Feb 6, 1975 → Nov 10, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4781659A | Torsional vibration damper with a V-belt pulley connected thereto | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4026393A | Brake disc for disc brakes on rail vehicles | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4488447A | Power take-off of an internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US3983973A | Vibration damper for a brake disk | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5083535A | Device for compensating secondary moments of inertia in five-cylinder in-line engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5779008A | Drive unit with engine and retarder | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5657723A | Drive unit with internal combustion engine and hydrodynamic retarder | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US3994370A | Brake disc | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4013146A | Disc brake cooling structure | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5873342A | Drive unit with internal combustion engine and hydrodynamic retarder | Performing Operations; Transporting | 7 | Expired |
| US5819697A | Drive unit with internal combustion engine and hydrodynamic retarder | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5171176A | Method and apparatus for decelerating a marine propulsion system during an emergency stop maneuver | Performing Operations; Transporting | 6 | Expired |
| US5762582A | Drive unit with internal combustion engine and hydrodynamic retarder | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4974557A | Auxiliary drive arrangement of an internal combustion engine for an air compressor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5613472A | Drive unit with internal combustion engine and hydrodynamic retarder | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4952123A | Auxiliary drive on an internal combustion engine for an air compressor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5758619A | Drive unit with internal combustion engine and hydrodynamic retarder | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US3957139A | Guide for mounting a brake lining onto a brake lining support of a disk brake for vehicles | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4270407A | Cams for actuating the valves of a reciprocating machine | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.