Keith Duke
8Patents
5h-index
14Co-inventors
60Inventor score
Filing activity: Feb 28, 1990 → Mar 17, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7128761B2 | Method and apparatus for replacing a damaged spinal disc | Human Necessities | 146 | Expired |
| US5148809A | Method and apparatus for detecting blood vessels and displaying an enhanced video image from an ultrasound scan | Physics | 135 | Expired |
| US7695517B2 | Apparatus for replacing a damaged spinal disc | Human Necessities | 81 | Active |
| US7588600B2 | Method for replacing a damaged spinal disc | Human Necessities | 48 | Active |
| US7850697B2 | Method and apparatus for replacing a spinal disc | Human Necessities | 10 | Active |
| US8956412B2 | Artificial disc | Human Necessities | 3 | Active |
| US8449616B2 | Apparatus for replacing a damaged spinal disc | Human Necessities | 3 | Active |
| US10363141B2 | Artificial disc | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.