Roger L. Klaus
31Patents
5h-index
37Co-inventors
69Inventor score
Filing activity: Jul 23, 1987 → Jun 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5219721A | Silver halide photographic emulsions sensitized in the presence of organic dichalcogenides | Physics | 23 | Expired |
| US5217859A | Aqueous, solid particle dispersions of dichalcogenides for photographic emulsions and coatings | Physics | 17 | Expired |
| US5418127A | Water-soluble disulfides in silver halide emulsions | Chemistry; Metallurgy | 15 | Expired |
| US5328820A | Silver halide photographic emulsions sensitized in the presence of organic disulfides and sulfinates | Physics | 9 | Expired |
| US4782013A | Photographic element containing a macrocyclic ether compound | Chemistry; Metallurgy | 7 | Expired |
| US6514678B1 | Photothermographic materials containing solubilized antifoggants | Physics | 5 | Expired |
| US5750324A | High chloride emulsions with improved reciprocity | Physics | 4 | Expired |
| US5714311A | Thermally processable imaging element comprising aryliodonium compounds | Physics | 3 | Expired |
| US5840473A | Mixed emulsions of different speed properties using sulfinate and sulfonate compounds | Physics | 3 | Expired |
| US6518007B1 | Silver halide elements containing solubilized antifoggants and low fogging tabular silver halide grains | Physics | 3 | Expired |
| US5968724A | Silver halide photographic elements with reduced fog | Physics | 3 | Expired |
| US5849470A | Mixed grain emulsions of the same grains having different speed properties for photographic elements | Physics | 3 | Expired |
| US8865298B2 | Article with metal grid composite and methods of preparing | Emerging Cross-Sectional Technologies | 2 | Active |
| US6964842B2 | Black-and-white aqueous photothermographic materials | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5858640A | Thermally processable imaging element comprising sulfenimide compounds | Physics | 1 | Expired |
| US5246825A | Preparation of photosensitive silver halide materials with organic ripening agents | Physics | 1 | Expired |
| US6518009B1 | High intensity exposure photographic imaging method employing iridium doped high chloride emulsion | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6350567B1 | Precipitation of high chloride content silver halide emulsions | Physics | 1 | Expired |
| US6692906B1 | Silver-(carboxylate-azine toner) particles for photothemographic and thermographic imaging | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8628840B2 | Electronically conductive laminate donor element | Emerging Cross-Sectional Technologies | 0 | Active |
| US6730467B1 | Sensitization of cubic AgCl emulsions with improved wet abrasion resistance | Physics | 0 | Expired |
| US7097963B1 | Halogen substituted tetraazaindene compounds in photothermographic materials | Physics | 0 | Expired |
| US5879872A | Silver halide photographic elements containing sulfenimide compounds | Physics | 0 | Expired |
| US6506934B1 | Water soluble halogen-containing compounds | Chemistry; Metallurgy | 0 | Expired |
| US6919171B2 | Silver-(carboxylate-azine toner) particles for photothermographic and thermographic imaging | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.