Gerhard Doenges
10Patents
10h-index
7Co-inventors
65Inventor score
Filing activity: May 21, 1979 → Jun 28, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5065418A | Apparatus for the transillumination of articles with fan-shaped radiation | Physics | 233 | Expired |
| US5091924A | Apparatus for the transillumination of articles with a fan-shaped radiation beam | Physics | 192 | Expired |
| US6663280B2 | Inspection unit | Physics | 142 | Expired |
| US4987584A | Materials inspection system using x-ray imaging | Physics | 78 | Expired |
| US4756015A | X-ray scanner | Physics | 49 | Expired |
| US4722096A | Apparatus for transradiating objects on a conveyor path | Physics | 35 | Expired |
| US4841554A | X-ray scanner for inspecting articles moving therethrough | Human Necessities | 28 | Expired |
| US4268752A | Optical arrangement for a passive infrared motion detector | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4271359A | Optical arrangement for a passive infrared motion detector | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4307388A | Arrangement in order to prevent false alarms of a passive infrared motion alarm | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.