Paul Kay
8Patents
6h-index
9Co-inventors
56Inventor score
Filing activity: Jun 13, 1980 → Oct 19, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4973323A | Ostomy appliance | Human Necessities | 97 | Expired |
| US4889534A | Ostomy appliance with three-lement coupling ring assembly | Human Necessities | 57 | Expired |
| US4378018A | Male urinary drainage device | Human Necessities | 50 | Expired |
| US6499146B2 | Ear protection device | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4311740A | Indentification strip assembly and method of use thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7210173B2 | Ear protection device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4808173A | Ostomy appliance coupling with viscoelastic liner | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9241517B2 | Ear protection device | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.