Ruediger Herweg
8Patents
3h-index
15Co-inventors
50Inventor score
Filing activity: Apr 20, 1999 → Apr 6, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6279538A | Method for evaluating an ion current signal of a self-igniting internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6232704A | Spark plug with specific electrode structure | Electricity | 9 | Expired |
| US6348799B1 | Method for determining the ion component following a combustion process in a self-igniting internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9382834B2 | Method of operating an internal combustion engine with low NOx combustion | Emerging Cross-Sectional Technologies | 2 | Active |
| US7293544B2 | Method for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7353799B2 | Method for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9353700B2 | Hybrid drive train, hybrid vehicle, and operating method | Emerging Cross-Sectional Technologies | 0 | Active |
| US7431009B2 | Method for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.