John E. Cooper
14Patents
7h-index
7Co-inventors
59Inventor score
Filing activity: Oct 9, 1973 → Dec 21, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4721510A | Artificial foot | Human Necessities | 94 | Expired |
| US6613097B1 | Swing phase control for an artificial lower limb | Human Necessities | 55 | Expired |
| US4728336A | Alignment device for artificial limbs | Human Necessities | 22 | Expired |
| US4883494A | Shift device for a prosthetic limb | Human Necessities | 18 | Expired |
| US5800567A | Knee mechanism for an artificial limb | Human Necessities | 13 | Expired |
| US5186694A | Differential assembly | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4756713A | Artificial knee | Human Necessities | 7 | Expired |
| US4923476A | Alignment device and method of artificial limb manufacture | Human Necessities | 6 | Expired |
| US4988361A | Turntable for artificial limb | Emerging Cross-Sectional Technologies | 6 | Expired |
| US3957396A | Pressure control in hydraulic systems | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4904270A | Hip joint for prosthetic leg | Human Necessities | 3 | Expired |
| US9855908B2 | Load limiter configuration using multidimensional model | Performing Operations; Transporting | 1 | Active |
| US6513634B2 | Thermal disconnect | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10668884B2 | Load limiter configuration using multidimensional model | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.