Inventor · Seattle, WA, US

Ralph F. Carpenter

2Patents
2h-index
1Co-inventors
24Inventor score

Filing activity: Aug 9, 1982 → Jan 12, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
US4437146A Boost power supply having power factor correction circuit Emerging Cross-Sectional Technologies 106 Expired
US4533836A Multiple voltage switching power supply having output voltage limiting Electricity 22 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.