Franz Chmela
13Patents
8h-index
18Co-inventors
69Inventor score
Filing activity: Dec 15, 1978 → Apr 16, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6213086A | Combustion engine | Emerging Cross-Sectional Technologies | 71 | Expired |
| US6619254B2 | Method for operating an internal combustion engine operated with a self-ignitable fuel | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4284049A | Fuel injector valve needle lift control arrangement | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5170758A | Valve-controlled internal combustion engine with air compression | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4771748A | Spark-ignition, air-compressing, internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5351665A | Internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4492194A | Spark-ignition air-compressing internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7207311B2 | Method for operating a direct injection diesel engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4294206A | Combustion method and device for practicing same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4278057A | Method of burning applied-ignition fuels in an air-compressing direct-injection internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7415963B2 | Method for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6668790B2 | Method of operating an internal combustion engine operated on gasoline type fuels | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6779498B2 | Internal combustion engine operating on spark-ignitable fuel | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.