Keath T. Chen
9Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Dec 31, 1992 → Jul 18, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7065255B2 | Method and apparatus for enhancing digital images utilizing non-image data | Electricity | 48 | Expired |
| US5567577A | Photographic elements containing release compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5932401A | Reversal photographic elements comprising an additional layer containing an imaging emulsion and a non-imaging emulsion | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5478711A | Photographic elements containing development accelerators and release compounds that release development inhibitors | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6162595A | Reversal photographic elements comprising an additional layer containing an imaging emulsion and a non-imaging emulsion | Physics | 4 | Expired |
| US5460932A | Photographic elements containing development accelerators and release compounds that release development inhibitors | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7062108B2 | Method for estimating the appearance of noise in images | Physics | 2 | Expired |
| US5389507A | Reversal elements with internal latent image forming core-shell emulsions | Physics | 1 | Expired |
| US6737229B2 | Reversal photographic element comprising an imaging layer containing imaging and non-image forming emulsions | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.