Roland Ennsmann
14Patents
5h-index
35Co-inventors
66Inventor score
Filing activity: Feb 28, 2001 → Aug 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6591819B2 | Four stroke engine having blow-by ventilation system and lubrication system | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7343998B2 | All-terrain vehicle with subtransmission detachably mounted to the engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7617904B1 | Transmission for vehicle | Emerging Cross-Sectional Technologies | 10 | Active |
| US7513812B1 | Marine engine | Performing Operations; Transporting | 9 | Active |
| US7607958B1 | Marine engine | Performing Operations; Transporting | 6 | Active |
| US8091446B2 | Reverse gear locking mechanism for vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US8550044B2 | Air spring system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8375903B2 | Internal combustion engine air spring system arrangement | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8375902B2 | Air spring with cap | Emerging Cross-Sectional Technologies | 1 | Active |
| US12162562B2 | Exhaust system for an engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US12146448B2 | System and method for managing piston temperature in a vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11598250B2 | Exhaust system for an engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11131242B2 | Turbocharger for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8813697B2 | Air spring system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.