Joseph F. Hale
5Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Oct 9, 1980 → Nov 4, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5487243A | Storm shutter system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4905049A | Toner fusing apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4870445A | Toner fuser apparatus | Physics | 12 | Expired |
| US4870446A | Apparatus for dispensing release oil in an image fuser | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4358193A | Diazo development apparatus | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.