James E. Mathers
18Patents
10h-index
20Co-inventors
72Inventor score
Filing activity: Nov 20, 1974 → Oct 4, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3974389A | Terbium-activated rare earth oxysulfide X-ray phosphors | Physics | 43 | Expired |
| US6393249B1 | Sleeved rollers for use in a fusing station employing an internally heated fuser roller | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4112194A | Hexagonal hafnium, zirconium phosphate luminescent material, method of preparation, and x-ray intensifying screen containing the same | Chemistry; Metallurgy | 27 | Expired |
| US4014812A | Method of preparing rare earth pyrohafnate phosphors | Chemistry; Metallurgy | 25 | Expired |
| US4068128A | (Hf.sub.1-x Zr.sub.x).sub.3 P.sub.2 O.sub.11 luminescent material, method of preparation and X-ray intensifying screen containing same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5053829A | Heat and pressure fuser with non-symmetrical nip pressure | Physics | 22 | Expired |
| US6393247B1 | Toner fusing station having an internally heated fuser roller | Physics | 17 | Expired |
| US6067438A | Fuser member with fluoro-silicone IPN network as functional release agent donor roller | Physics | 16 | Expired |
| US5321481A | Fuser temperature and copy output controller | Physics | 16 | Expired |
| US4507560A | Terbium-activated gadolinium oxysulfide X-ray phosphor | Chemistry; Metallurgy | 16 | Expired |
| US6490430B1 | Externally heated roller for a toner fusing station | Physics | 10 | Expired |
| US5209997A | Three roll fuser | Physics | 8 | Expired |
| US4113648A | Terbium-activated rare earth oxysulfide phosphors with controlled decay | Chemistry; Metallurgy | 6 | Expired |
| US4191662A | Y.sub.2 O.sub.3 :Eu phosphor having increased brightness | Chemistry; Metallurgy | 6 | Expired |
| US3941714A | Process for reclaiming rare earth oxysulfide phosphors | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4037110A | Yttrium indium phosphate X-ray phosphors, method of preparation and X-ray intensifying screen containing same | Physics | 4 | Expired |
| US3948798A | Titanium-activated lanthanum oxysulfide phosphor and method of preparing same | Chemistry; Metallurgy | 4 | Expired |
| US5172176A | Simulated central inlet/outlet oil mini-sump | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.