James H. Broadhead
5Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Oct 10, 1979 → Apr 15, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4492407A | Patient support and transverse motion linkage therefor | Human Necessities | 38 | Expired |
| US4541671A | Patient support | Human Necessities | 24 | Expired |
| US4312538A | Articulating headrest | Human Necessities | 14 | Expired |
| US4551973A | Hydraulic power source and valve therefor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| USD281656S | Seating unit for a patient's chair | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.