Robert Duffy
9Patents
9h-index
14Co-inventors
62Inventor score
Filing activity: Apr 11, 1986 → Jun 16, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5148154A | Multi-dimensional user interface | Physics | 749 | Expired |
| US5339393A | Graphical user interface for displaying available source material for editing | Physics | 160 | Expired |
| US5508940A | Random access audio/video processor with multiple outputs | Electricity | 103 | Expired |
| US4754342A | Video editing system having virtual memory | Physics | 90 | Expired |
| US5758180A | Block resizing function for multi-media editing which moves other blocks in response to the resize only as necessary | Physics | 59 | Expired |
| US5535137A | Random access audio/video processor with compressed video resampling to allow higher bandwidth throughput | Physics | 55 | Expired |
| US5187630A | Multi-parameter variable scale rotary switch | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6092119A | Random access audio/video processor with compressed video resampling to allow higher bandwidth throughput | Physics | 33 | Expired |
| US5351161A | Variable scale rotary switch | Electricity | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.