David Evans
9Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Nov 9, 1976 → Dec 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6979313B1 | Medical device with elastomeric bulb | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4062612A | Electrical feedthrough devices | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4108529A | Electrical feedthrough devices | Electricity | 5 | Expired |
| US7875003B2 | Medical device with elastomeric bulb | Emerging Cross-Sectional Technologies | 2 | Active |
| US10927523B2 | Cross-members and pin couplers for lift arms | Fixed Constructions | 1 | Active |
| US8241247B2 | Medical device with elastomeric bulb | Emerging Cross-Sectional Technologies | 1 | Active |
| US11661723B1 | Variable system pressure based on implement position | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11680381B2 | Variable system pressure based on implement position | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8641665B2 | Medical device with elastomeric bulb | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.