Robert C. Hsieh
3Patents
3h-index
1Co-inventors
36Inventor score
Filing activity: Mar 19, 1982 → Apr 26, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4403257A | Halftone detection and delineation | Electricity | 36 | Expired |
| US4638369A | Edge extraction technique | Physics | 20 | Expired |
| US4933777A | Method of real-time converting analog video signal to digital half-tone data and converters thereof | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.