David Ulmer
12Patents
4h-index
32Co-inventors
60Inventor score
Filing activity: Jun 18, 2003 → Jan 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7089101B2 | Method for assisting a driver when performing driving maneuvers | Performing Operations; Transporting | 75 | Expired |
| US8347749B2 | Gearshift device | Emerging Cross-Sectional Technologies | 20 | Active |
| US7827876B2 | Method for controlling, and a control device of, an automated, non-synchromesh multispeed motor vehicle transmission | Emerging Cross-Sectional Technologies | 8 | Active |
| US6999040B2 | Transverse device array phase shifter circuit techniques and antennas | Electricity | 6 | Expired |
| US8915160B2 | Group transmission device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8647232B2 | Group transmission device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8452503B2 | Gear control device and method for a gear control device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8281913B2 | Transmission device for a motor vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD1044656S1 | Vehicle wheel rim | General | 1 | Active |
| US9103440B2 | Motor vehicle drive train device comprising a multi-group transmission and shifting method for a multi-group transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8062181B2 | Method and control device for adjusting a rotational speed of a shaft of a gear change transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8744730B2 | Method for controlling an engine braking device of an internal combustion engine and an internal combustion engine for a motor vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.