Sigrid Hafner
4Patents
2h-index
10Co-inventors
37Inventor score
Filing activity: Sep 30, 1994 → Aug 30, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5875411A | Method of detecting combustion misfires by evaluating RPM fluctuations | Physics | 9 | Expired |
| US5726352A | Method of detecting misfires in a multicylinder internal combustion engine | Physics | 4 | Expired |
| US5522258A | Method for detecting misfires in an internal combustion engine | Physics | 2 | Expired |
| US6353783B1 | Method and device for forming a deployment criterion for a restraint system | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.