Ralph Engelberg
8Patents
2h-index
18Co-inventors
44Inventor score
Filing activity: Sep 19, 2002 → Aug 8, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6948462B2 | Device for the control of at least one gas exchange valve | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8899270B2 | Piston accumulator | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7134408B2 | Device for the control of gas exchange valves | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7207322B2 | Supercharger installation with load control for internal combustion engines | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9093210B2 | Solenoid armature | Electricity | 1 | Active |
| US6915731B2 | Cylinder piston drive | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US9651163B2 | Component for a magnetic actuator as well as a method for its manufacture | Emerging Cross-Sectional Technologies | 0 | Active |
| US8960573B2 | Device for injecting fuel | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.