Tim Walde
7Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Feb 24, 2000 → Feb 1, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6699383B2 | Method for determining a NOx concentration | Physics | 278 | Expired |
| US8401727B2 | Method and device for the diagnosis of an NOx sensor for an internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Active |
| US9068937B2 | Method and device for examining an exhaust gas sensor | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US6916415B2 | Heater drive circuit and drive method for a gas sensor | Physics | 5 | Expired |
| US6300753A | Circuit for a NOx measurement sensor | Physics | 4 | Expired |
| US6300754A | Circuit for an NOx measurement sensor | Physics | 1 | Expired |
| US11242792B2 | Sensor and production method therefor for use in an exhaust gas stream of an internal combustion engine | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.