Bill Purdy
3Patents
3h-index
8Co-inventors
33Inventor score
Filing activity: Jun 22, 1993 → Jun 22, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5594509A | Method and apparatus for audio-visual interface for the display of multiple levels of information on a display | Electricity | 930 | Expired |
| US5621456A | Methods and apparatus for audio-visual interface for the display of multiple program categories | Electricity | 768 | Expired |
| US5583560A | Method and apparatus for audio-visual interface for the selective display of listing information on a display | Electricity | 767 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.