John Bercaw
5Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Aug 17, 1992 → Jan 4, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5329675A | Carabiner with thumb grip | Emerging Cross-Sectional Technologies | 66 | Expired |
| USD345688S | Carabiner | General | 51 | Expired |
| US5425176A | Handle for ice axe | Performing Operations; Transporting | 23 | Expired |
| US5782442A | Ice screw with foldable crank handle | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6505799B1 | Ice screw with non-linear taper | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.