Gerd Upper
8Patents
7h-index
14Co-inventors
60Inventor score
Filing activity: Jun 13, 1974 → May 20, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3981528A | Robot finger | Performing Operations; Transporting | 39 | Expired |
| US5711534A | Annular shaft seal having an elastic sealing lip | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5201528A | Unitized shaft seal | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5462287A | Method for the manufacture of a shaft seal | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US3973779A | Sealing arrangement | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5462288A | Shaft seal assembly | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5476270A | Shaft seal and gasket assembly | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6857636B2 | Shaft sealing ring | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.