Ralph E. Lovelace
6Patents
5h-index
6Co-inventors
52Inventor score
Filing activity: Jul 28, 1978 → Apr 6, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5287107A | Optical isolation amplifier with sigma-delta modulation | Electricity | 81 | Expired |
| US4242947A | Hydraulic actuator | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4411070A | Tree-trimming apparatus | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5061859A | Circuits for realizing an optical isolator | Electricity | 11 | Expired |
| US4430580A | Bistable switching circuit | Electricity | 10 | Expired |
| US5382786A | Integrated photodetector with moving destination circuit | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.