Helmut Krebs
8Patents
7h-index
7Co-inventors
52Inventor score
Filing activity: Sep 16, 1977 → Nov 22, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4423727A | Continuous flow urological endoscopic apparatus and method of using same | Human Necessities | 88 | Expired |
| US5156141A | Connector for coupling an endoscope to a video camera | Physics | 80 | Expired |
| US5445168A | Method for treating interuterine walls using a resectoscope | Human Necessities | 46 | Expired |
| US4720249A | Peristaltic pump with enhanced tube loading features | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US4321941A | Pilot operated pressure relief valve | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4088558A | Method of renewing electrodes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4364811A | Electrodes for electrolytic cells | Chemistry; Metallurgy | 7 | Expired |
| US4855032A | Electrode structure | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.