John Frederick Graf
40Patents
10h-index
68Co-inventors
78Inventor score
Filing activity: Jun 13, 1994 → Jul 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.