Peter Douglas
7Patents
5h-index
20Co-inventors
63Inventor score
Filing activity: Feb 12, 1975 → Jun 30, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7229408B2 | Low profile surgical retractor | Human Necessities | 1,109 | Expired |
| US7288075B2 | Methods and devices utilizing rheological materials | Electricity | 83 | Expired |
| US4023961A | Method of producing powdered materials | Chemistry; Metallurgy | 56 | Expired |
| US6893394B2 | Illuminated and vacuum assisted retractor | Human Necessities | 34 | Expired |
| US4281989A | Articulated dental hand piece | Human Necessities | 15 | Expired |
| US4098724A | Electrically conductive composite materials | Electricity | 3 | Expired |
| US3981726A | Electrical contact materials | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.