James Campbell
18Patents
8h-index
19Co-inventors
69Inventor score
Filing activity: Oct 20, 1980 → Jul 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7410471B1 | Orthosis knee joint and sensor | Human Necessities | 130 | Expired |
| US6471664B1 | Knee joint and method | Human Necessities | 55 | Expired |
| US4372568A | Luggage and accessory trailer | Performing Operations; Transporting | 53 | Expired |
| US6471665B1 | Postural dynamic spinal extension brace and method | Human Necessities | 45 | Expired |
| US4909880A | Method and apparatus for tape winding on irregular shapes | Performing Operations; Transporting | 37 | Expired |
| US5567450A | Gum base manufacturing method | Human Necessities | 21 | Expired |
| US7320669B2 | Biofidelic shoulder brace | Human Necessities | 14 | Active |
| US6406580B1 | Method for manufacturing composite parts | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4619567A | Bit holder with impact release mechanism | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4514122A | Pressure foot for machine tool | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5976293A | Method for making a case for combustible materials | Performing Operations; Transporting | 4 | Expired |
| US10874539B2 | Configurable orthosis and method of definitive orthotic design, fabrication and validation | Performing Operations; Transporting | 4 | Active |
| US9089402B2 | Orthotic joint and knee-ankle-foot orthotic device incorporating same | Human Necessities | 3 | Active |
| US6666942B2 | Method for manufacturing composite parts | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11395753B2 | Orthotic joint devices, joint device components, and methods | Human Necessities | 2 | Active |
| US10500081B2 | Triple action orthotic ankle joint and methods | Human Necessities | 1 | Active |
| US11850176B2 | Orthotic joint devices, joint device components, and methods | Human Necessities | 0 | Active |
| US10814571B2 | Curable, conformable composite precursors, conformable core structures, resulting products and methods | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.