Paul Tholen
15Patents
7h-index
12Co-inventors
55Inventor score
Filing activity: Jun 22, 1976 → Jan 11, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4236492A | Internal combustion engine having a supercharger and means for cooling charged air | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4228655A | Internal combustion engine and a method of operation thereof | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4273082A | Cooling system for vehicle drive | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4386735A | Apparatus for heating an operator's cabin | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4112684A | Multiple working chamber forming combustion machine with exhaust turbo charger | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4660532A | Supercharged internal combustion engine with heat exchanger for the combustion air | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4371112A | Auxiliary air heater | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4387678A | Light metal cylinder head for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4377989A | Air-cooled internal combustion engine having a cooling air blower driven by a hydraulic coupling | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4380971A | Internal combustion engine having a retarder | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4363301A | Braking device for a four-cycle engine of a vehicle | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4124979A | Internal combustion engine with exhaust gas turbo super charger | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4356796A | Cooling system for hydronamic retarder of internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4359026A | Internal combustion engine having rods for controlling twist pattern in combustion air supplied to valve chambers | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4442803A | Light metal cylinder head for internal combustion engines | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.