Gerhard Hotzel
5Patents
4h-index
5Co-inventors
42Inventor score
Filing activity: Aug 21, 1986 → Dec 23, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5391284A | Arrangement for determining the lambda value of an air/fuel mixture | Physics | 12 | Expired |
| US4710848A | Solid state cell | Physics | 10 | Expired |
| US5524472A | Evaluating arrangement for the signal of an oxygen probe | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5494557A | Method of operating an oxygen probe having an internal reference atmosphere | Physics | 6 | Expired |
| US5549804A | Arrangement for detecting the oxygen content in the exhaust gas of an internal combustion engine | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.