Donald Flugrad
8Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: Jan 8, 1993 → Aug 6, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6937227B2 | Hand-held pointing device | Physics | 38 | Expired |
| US5339906A | Positon feedback mechanism for an implement | Human Necessities | 24 | Expired |
| US7118512B2 | Self-actuating, traction-drive speed changer | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7778995B2 | Geometric search engine | Emerging Cross-Sectional Technologies | 5 | Active |
| US7548650B2 | Geometric search engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7492374B2 | Computer aided design file processing | Physics | 1 | Active |
| US8534146B2 | Geared, continuously variable speed transmission | Emerging Cross-Sectional Technologies | 1 | Active |
| US7938033B2 | Geared, continuously variable speed transmission | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.