Inventor · Los Altos, CA, US

Derek Bray

10Patents
5h-index
8Co-inventors
59Inventor score

Filing activity: Aug 9, 1976 → Oct 21, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5561351A Dimmer for electrodeless discharge lamp Emerging Cross-Sectional Technologies 90 Expired
US5387850A Electrodeless discharge lamp containing push-pull class E amplifier Emerging Cross-Sectional Technologies 37 Expired
US5349271A Electrodeless discharge lamp with spiral induction coil Emerging Cross-Sectional Technologies 33 Expired
US5525871A Electrodeless discharge lamp containing push-pull class E amplifier and bifilar coil Emerging Cross-Sectional Technologies 18 Expired
US4757273A Complementary transconductance amplifiers Electricity 7 Expired
US6362467B1 Fast-switching comparator with hysteresis Electricity 5 Expired
US6373045B1 High speed optocoupler detector Physics 4 Expired
US4068139A IC compatible variable shunt impedance for Dolby B system Electricity 3 Expired
US6346711B1 High-speed optocoupler driver Electricity 1 Expired
US5801587A Variable gain peak detector Electricity 1 Expired

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