Inventor · Mankato, MN, US

Ralph E. Lovelace

6Patents
5h-index
6Co-inventors
52Inventor score

Filing activity: Jul 28, 1978 → Apr 6, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
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.