Joseph H. Evans
15Patents
12h-index
9Co-inventors
71Inventor score
Filing activity: Jun 10, 1974 → Dec 3, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4238812A | Circuit protection devices comprising PTC elements | Electricity | 99 | Expired |
| US5049850A | Electrically conductive device having improved properties under electrical stress | Electricity | 88 | Expired |
| US4317027A | Circuit protection devices | Electricity | 82 | Expired |
| US4329726A | Circuit protection devices comprising PTC elements | Electricity | 67 | Expired |
| US4070746A | Method for covering an article with a recoverable sleeve | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4352083A | Circuit protection devices | Electricity | 47 | Expired |
| US4426999A | Solar energy collector | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4135553A | Recoverable sleeve | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4032010A | Marker assembly | Electricity | 31 | Expired |
| US5178797A | Conductive polymer compositions having improved properties under electrical stress | Electricity | 26 | Expired |
| US3988399A | Heat recoverable articles and methods therefor | Electricity | 21 | Expired |
| US3985852A | Method of making tubular plastic sleeves | Electricity | 19 | Expired |
| US3996888A | Cleaning and lubricating system for fusing apparatus | Physics | 8 | Expired |
| US5476682A | Antifogging plastic lens material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5324573A | Antifogging plastic lens material | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.