Douglas John Dwenger
19Patents
4h-index
26Co-inventors
60Inventor score
Filing activity: May 23, 1988 → Dec 6, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4815884A | Removable seal protector and shaft insertion guide | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8105196B2 | Automatic transmission gear and clutch arrangement | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US8758179B2 | Electrically-variable transmission for a vehicle | Emerging Cross-Sectional Technologies | 5 | Active |
| US9234551B2 | Transmission and a clutch assembly for a vehicle | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8262526B2 | Automatic transmission gear and clutch arrangement | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8991583B2 | Spring pack for a transmission | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8500588B2 | Automatic transmission gear and clutch arrangement | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9052003B2 | Multi-speed transmission gear and clutch arrangement | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7703346B2 | Multi-speed transmission with countershaft gearing | Emerging Cross-Sectional Technologies | 2 | Active |
| US8376900B2 | Clutch assembly | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8967353B2 | Transmission with internal isolator and by-pass clutch | Emerging Cross-Sectional Technologies | 2 | Active |
| US10267368B2 | Spring pack assembly for a torque transmitting device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8409050B2 | Gear retention assembly | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9033681B2 | Control valve body with integrated pump for automatic transmissions | Emerging Cross-Sectional Technologies | 1 | Active |
| US8628442B2 | Automatic transmission gear and clutch arrangement | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9644722B2 | One mode continuously variable transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9400042B2 | Two mode continuously variable transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9051980B2 | Direction selectable sprag | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8968146B2 | Multi-speed transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.