William J. Frey
5Patents
5h-index
5Co-inventors
56Inventor score
Filing activity: Sep 20, 1976 → Feb 11, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6174309A | Seal & cut electrosurgical instrument | Human Necessities | 2,406 | Expired |
| US4105226A | Snap-in fittings and coupling ring therefor | Mechanical Engineering; Lighting; Heating | 62 | Expired |
| US4067534A | Pipe coupler assembly | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6036671A | Breakaway syringe and disposal apparatus | Human Necessities | 31 | Expired |
| US5038418A | Bathroom waste collection and disposal unit | Fixed Constructions | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.