Dale S. Renfer
89Patents
22h-index
108Co-inventors
91Inventor score
Filing activity: Sep 22, 1977 → Jul 13, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4806443A | Polyarylamine compounds and systems utilizing polyarylamine compounds | Physics | 129 | Expired |
| US4299897A | Aromatic amino charge transport layer in electrophotography | Physics | 118 | Expired |
| US4871634A | Electrophotographic elements using hydroxy functionalized arylamine compounds | Physics | 86 | Expired |
| US4806444A | Arylamine polymers and systems utilizing arylamine polymers | Physics | 83 | Expired |
| US5368967A | Layered photoreceptor with overcoat containing hydrogen bonded materials | Physics | 77 | Expired |
| US5648542A | Arylamine processes | Chemistry; Metallurgy | 75 | Expired |
| US5702854A | Compositions and photoreceptor overcoatings containing a dihydroxy arylamine and a crosslinked polyamide | Physics | 73 | Expired |
| US5976744A | Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamide | Physics | 66 | Expired |
| US4818650A | Arylamine containing polyhydroxy ether resins and system utilizing arylamine containing polyhydroxyl ether resins | Physics | 66 | Expired |
| US4273846A | Imaging member having a charge transport layer of a terphenyl diamine and a polycarbonate resin | Chemistry; Metallurgy | 64 | Expired |
| US4304829A | Imaging system with amino substituted phenyl methane charge transport layer | Physics | 50 | Expired |
| US4599286A | Photoconductive imaging member with stabilizer in charge transfer layer | Physics | 50 | Expired |
| US6099996A | Electrophotographic imaging member with an improved charge transport layer | Physics | 46 | Expired |
| US5336577A | Single layer photoreceptor | Physics | 41 | Expired |
| US5681679A | Overcoated electrophotographic imaging member with resilient charge transport layer | Physics | 40 | Expired |
| US5030532A | Electrophotographic imaging member utilizing polyarylamine polymers | Physics | 37 | Expired |
| US6107439A | Cross linked conducting compositions | Physics | 35 | Expired |
| US4956440A | Arylamine containing polyhydroxyether resins | Physics | 34 | Expired |
| US4935487A | Carbonate-arylamine polymer | Chemistry; Metallurgy | 26 | Expired |
| US6117967A | Arylene ether alcohol polymers | Chemistry; Metallurgy | 24 | Expired |
| US4764625A | Process for preparing arylamines | Chemistry; Metallurgy | 24 | Expired |
| US6004709A | Allyloxymethylatedpolyamide synthesis compositions and devices | Physics | 22 | Expired |
| US6183921A | Crack-resistant and curl free multilayer electrophotographic imaging member | Physics | 21 | Expired |
| US6177238A | Ink jet printheads containing arylene ether alcohol polymers and processes for their formation | Performing Operations; Transporting | 19 | Expired |
| US5461580A | Computer-aided chemical illustration system | Physics | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.