Helmut Funke
4Patents
2h-index
7Co-inventors
37Inventor score
Filing activity: Sep 2, 1975 → Feb 15, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4976703A | Medical catheter for intravascular long-term infusion of medication with polysiloxane hydrogel coating | Human Necessities | 73 | Expired |
| US4191181A | Apparatus for infusion of liquids | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4002868A | Mechanically operated electric switch, particularly breaker contact for automotive ignition systems | Electricity | 2 | Expired |
| US4167171A | Positively lubricated distributor construction for internal combustion engines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.