Wayne T. Ferrar
57Patents
15h-index
72Co-inventors
87Inventor score
Filing activity: Jan 6, 1989 → Feb 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5605750A | Microporous ink-jet recording elements | Emerging Cross-Sectional Technologies | 112 | Expired |
| US5693442A | Charge generating elements having modified spectral sensitivity | Physics | 59 | Expired |
| US5595823A | Fuser members overcoated with fluorocarbon elastomer containing aluminum oxide | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5292562A | Fuser roll for fixing toner to a substrate | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5464698A | Fuser members overcoated with fluorocarbon elastomer containing tin oxide | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5464703A | Tin oxide filled dimethylsiloxane-fluoroalkylsiloxane fuser roll for fixing toner to a substrate | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5269740A | Fuser roll for fixing toner to a substrate | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5480724A | Fuser roll for fixing toner to a substrate comprising tin oxide fillers | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5474852A | Tin oxide filled diphenylsiloxane-dimethylsiloxane fuser member for fixing toner to a substrate | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5723211A | Ink-jet printer recording element | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5778295A | Toner fusing belt and method of using same | Physics | 26 | Expired |
| US5731117A | Overcoated charge transporting elements and glassy solid electrolytes | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7268363B2 | Photosensitive organic semiconductor compositions | Electricity | 20 | Expired |
| US5466533A | Zinc oxide filled diphenylsiloxane-dimethylsiloxane fuser member for fixing toner to a substrate | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5709975A | Coated hard ferrite carrier particles | Physics | 16 | Expired |
| US4948720A | Photographic element containing polyphosphazene antistatic composition | Physics | 15 | Expired |
| US6187491A | Electrophotographic charge generating element containing acid scavenger in overcoat | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5010128A | Composites of etheric phosphazene and metal oxides and the method of their formation | Physics | 12 | Expired |
| US5874018A | Overcoated charge transporting elements and glassy solid electrolytes | Physics | 12 | Expired |
| US5174923A | Cyclic phosphazene and salt antistatic composition | Chemistry; Metallurgy | 10 | Expired |
| US5989767A | Carrier particles for electrostatographic developers | Physics | 10 | Expired |
| US7541124B2 | Condensation polymer photoconductive elements | Physics | 10 | Active |
| US6866977B2 | Photoconductive elements having a polymeric barrier layer | Physics | 9 | Expired |
| US5104602A | Method of forming fibers of blends of etheric phosphazene polymers and metal oxides | Textiles; Paper | 9 | Expired |
| US5190819A | Fibers formed of blends of etheric phosphazene polymers and metal oxides and the method of their formation | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.