Kenneth E. Opal
4Patents
4h-index
4Co-inventors
43Inventor score
Filing activity: Feb 1, 1979 → Dec 8, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5638263A | Low and medium voltage PWM AC/DC power conversion method and apparatus | Electricity | 100 | Expired |
| US4224663A | Mounting assembly for semiconductive controlled rectifiers | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5204595A | Method and apparatus for controlling a walking beam pump | Fixed Constructions | 37 | Expired |
| US4293905A | Method and apparatus for controlling power and optimizing power factor in an AC-to-DC converter | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.