William Eric Shepherd
8Patents
2h-index
6Co-inventors
44Inventor score
Filing activity: Dec 18, 1972 → Dec 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4201883A | Guard for a high voltage electrical terminal bushing | Electricity | 28 | Expired |
| US3960547A | Steelmaking process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11598335B2 | Rotary diaphragm positive displacement pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11976958B2 | Capacitive liquid level sensor and liquid sensor assembly | Physics | 0 | Active |
| USD263731S | Roller skate plate | General | 0 | Expired |
| US10371138B2 | Rotary pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10260770B2 | Condensate collection device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11499551B2 | Rotary diaphragm positive displacement pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.