David M. James
5Patents
5h-index
6Co-inventors
45Inventor score
Filing activity: Apr 30, 1992 → Jun 7, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5436653A | Method and system for recognition of broadcast segments | Electricity | 588 | Expired |
| US5612729A | Method and system for producing a signature characterizing an audio broadcast signal | Electricity | 322 | Expired |
| US5504518A | Method and system for recognition of broadcast segments | Electricity | 274 | Expired |
| US5572246A | Method and apparatus for producing a signature characterizing an interval of a video signal while compensating for picture edge shift | Electricity | 211 | Expired |
| US5621454A | Method and system for recognition of broadcast segments | Electricity | 193 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.