Inventor · Ballston Lake, NY, US

John Frederick Graf

40Patents
10h-index
68Co-inventors
78Inventor score

Filing activity: Jun 13, 1994 → Jul 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5668633A Method and system for formulating a color match Physics 148 Expired
US6349300B1 Method and system for selecting product colors Emerging Cross-Sectional Technologies 57 Expired
US5841421A Method and system for selecting a previous color match from a set of previous color matches that best matches a color standard Physics 55 Expired
US5720017A System and method for formulating a color match using color keys Physics 45 Expired
US6908202B2 Bulk diffuser for flat panel display Physics 30 Expired
US7092163B2 Light collimating and diffusing film and system for making the film Emerging Cross-Sectional Technologies 28 Expired
US7136790B1 Method, system, and program product for enabling design of products having a visual effect Physics 18 Expired
US6108095A Method and system for determining a color formula to enable reproduction of a color standard on one or more production lines Physics 17 Expired
US5740078A Method and system for determining optimum colorant loading using merit functions Physics 13 Expired
US6870614B2 Method, system and computer product for formulating a bi-directional color match Physics 12 Expired
US7314652B2 Diffuser for flat panel display Physics 9 Expired
US7297380B2 Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same Emerging Cross-Sectional Technologies 7 Expired
US5470895A Agglomerating agent latex with bound poly(ethylene oxide) Chemistry; Metallurgy 4 Expired
US7280277B2 Light collimating and diffusing film and system for making the film Emerging Cross-Sectional Technologies 3 Expired
US9613254B1 Quantitative in situ characterization of heterogeneity in biological samples Physics 3 Active
US9607375B2 Biological data annotation and visualization Physics 2 Active
US8527250B2 Method and apparatus for assessing feasibility of probes and biomarkers Physics 2 Active
US7889427B2 Light collimating and diffusing film and system for making the film Emerging Cross-Sectional Technologies 1 Active
US6539278B1 Method and apparatus for resin formulations with improved streaking performance Performing Operations; Transporting 1 Expired
US6916528B2 Methods for manufacturing silver multilayered films and the articles obtained therefrom Emerging Cross-Sectional Technologies 1 Expired
US9297770B2 Systems and methods for non-destructively measuring calorie contents of food items Physics 1 Active
US7824747B2 Diffuser for flat panel display Physics 1 Active
US11318330B2 Neuromodulation techniques Human Necessities 0 Active
US8830448B2 Remote monitoring of tightness of stator windings Physics 0 Active
US7802893B2 Bulb reflector for thin direct lit backlights Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.