Dirk Foerstner
11Patents
4h-index
26Co-inventors
56Inventor score
Filing activity: Jun 12, 2002 → Oct 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7222615B2 | Method and device for operating an internal combustion engine having exhaust-gas recirculation | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6952640B2 | Method and arrangement for operating an internal combustion engine | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7275425B2 | Method for testing at least three sensors, which detect a measurable variable for an internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7287198B2 | Method for monitoring a microprocessor and circuit arrangement having a microprocessor | Physics | 4 | Expired |
| US7765042B2 | Fault diagnostic method and device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7857508B2 | Method for monitoring the functionality of a temperature sensor | Emerging Cross-Sectional Technologies | 1 | Active |
| US11642771B2 | Operating device with handle and motorized working apparatus | Human Necessities | 1 | Active |
| US7164973B2 | Method for determining vehicle velocity | Performing Operations; Transporting | 1 | Expired |
| US7487034B2 | Device and method for reducing the contamination of a sensor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12164281B2 | Hand-guided garden, forestry and/or construction working apparatus and method for a hand-guided garden, forestry and/or construction working apparatus | Physics | 0 | Active |
| US11192233B2 | Arrangement of housing and guide tube and handheld work apparatus having said arrangement | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.