Benjamin Teh-Kung Chen
16Patents
9h-index
18Co-inventors
61Inventor score
Filing activity: Mar 30, 1993 → Jun 21, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6422736B1 | Scalable impeller apparatus for preparing silver halide grains | Performing Operations; Transporting | 72 | Expired |
| US5547827A | Iodochloride emulsions containing quinones having high sensitivity and low fog | Physics | 29 | Expired |
| US5736310A | Cubical grain silver iodochloride emulsions and processes for their preparation | Physics | 25 | Expired |
| US5726005A | Photographic print elements containing cubical grain silver iodochloride emulsions | Physics | 19 | Expired |
| US5550013A | High chloride emulsions having high sensitivity and low fog and improved photographic responses of HIRF, higher gamma, and shoulder density | Physics | 18 | Expired |
| US5605789A | Iodochloride emulsions containing iodonium salts having high sensitivity and low fog | Physics | 17 | Expired |
| US5792601A | Composite silver halide grains and processes for their preparation | Physics | 13 | Expired |
| US5728516A | Photographic print elements containing cubical grain silver iodochloride emulsions | Physics | 11 | Expired |
| US5418118A | Silver halide color photographic element with improved high density contrast and bright low density colors | Physics | 10 | Expired |
| US5783372A | Digital imaging with high chloride emulsions containing iodide | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5674674A | Low staining green spectral sensitizing dyes and silver chloride emulsions containing iodide | Physics | 4 | Expired |
| US5512103A | Silver halide color photography element with improved high density contrast and bright low density colors | Physics | 3 | Expired |
| US6350567B1 | Precipitation of high chloride content silver halide emulsions | Physics | 1 | Expired |
| US5380629A | Method of making and a photographic element containing bleach accelerator silver salts | Physics | 0 | Expired |
| US6740482B1 | High chloride emulsion having high sensitivity and low fog | Physics | 0 | Expired |
| US6033842A | Preparation of silver chloride emulsions having iodide containing grains | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.