John David Cooper
7Patents
6h-index
12Co-inventors
60Inventor score
Filing activity: Oct 8, 1986 → Jun 1, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6258097A | Head center instrument and method of using the same | Human Necessities | 243 | Expired |
| US6224605A | Orthopaedic instrumentation assembly and method of using same | Human Necessities | 84 | Expired |
| US7720892B1 | Bulk updates and tape synchronization | Physics | 76 | Active |
| US4837157A | Sample preparation method for liquid chromatography | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4835876A | Instrument chassis and body supports for pipeline survey pig | Physics | 12 | Expired |
| US10316584B1 | Bathroom vanity with retractable step | Human Necessities | 9 | Active |
| US10499735B1 | Desk with slidable drawer assembly | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.