Thomas Blumel
9Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Aug 14, 1987 → Sep 22, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD503804S1 | Control panel for dental x-ray machine | General | 82 | Expired |
| US4742808A | Method and system for recognizing the readiness for operation of an oxygen measurement sensor | Physics | 28 | Expired |
| USD502543S1 | Dental x-ray machine | General | 13 | Expired |
| US4759328A | Method and circuit arrangement for detecting the readiness for operation of an oxygen measurement probe | Physics | 8 | Expired |
| US4893252A | Monitoring system for the output stage of a bridge | Electricity | 3 | Expired |
| US5285345A | Modulator switching system having at least one semiconductor switch for adaptation to different load ranges and protection thresholds | Electricity | 3 | Expired |
| USD497994S1 | Handle for dental x-ray machine | General | 3 | Expired |
| US5262676A | Switching system developed as module having at least one semiconductor switch for switching a load | Electricity | 2 | Expired |
| US4896643A | Method and arrangement for controlling the fuel/air ratio of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.