Inventor · disambiguated record
Roland G. Willis
Also filed as: WILLIS ROLAND · WILLIS ROLAND G · WILLIS ROLAND GEORGE
11 granted patents·207 citations·filing 1975–1993
90Inventor score
Files withEASTMAN KODAK CO11
Top patents by PatentIndex Score
11 records- 0196US4021240APhotothermographic and thermographic compositions and uses therefor containing sulfonamidophenol reducing agents and four equivalent color couplersEASTMAN KODAK CO·Filed 1975·Granted May 3, 1977·117 cites·33 claims
- 0289US4187108AHeat developable material and processEASTMAN KODAK CO·Filed 1978·Granted Feb 5, 1980·23 cites·15 claims
- 0384US4235957AThermal silver-dye bleach element and processEASTMAN KODAK CO·Filed 1979·Granted Nov 25, 1980·19 cites·36 claims
- 0483US5270145AHeat image separation systemEASTMAN KODAK CO·Filed 1991·Granted Dec 14, 1993·14 cites·13 claims
- 0583US5164280AMechanicochemical layer stripping in image separation systemsEASTMAN KODAK CO·Filed 1991·Granted Nov 17, 1992·13 cites·35 claims
- 0673US5210007AImage intensification chemistry with blocked incorporated developersEASTMAN KODAK CO·Filed 1991·Granted May 11, 1993·8 cites·18 claims
- 0755US4764444ATransfer element with mosaic pattern of heat transferable dyesEASTMAN KODAK CO·Filed 1986·Granted Aug 16, 1988·7 cites·13 claims
- 0844US4933273APhotographic element and emulsion having enhanced sensitometric properties and process of developmentEASTMAN KODAK CO·Filed 1988·Granted Jun 12, 1990·4 cites·39 claims
- 0936US6114080AChromogenic black and white imaging for heat image separationEASTMAN KODAK CO·Filed 1993·Granted Sep 5, 2000·1 cites·24 claims
- 1036US5411840ALow volume processing for establishing boundary conditions to control developer diffusion in color photographic elementsEASTMAN KODAK CO·Filed 1992·Granted May 2, 1995·1 cites·38 claims
- 1131US5441853AMethod of making stable color photographic printsEASTMAN KODAK CO·Filed 1992·Granted Aug 15, 1995·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →