Inventor · Campbell, CA, US

John Edwards

12Patents
9h-index
31Co-inventors
72Inventor score

Filing activity: Sep 30, 1974 → Oct 22, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4313036A Distributed CBX system employing packet network Emerging Cross-Sectional Technologies 90 Expired
US4103688A Method and apparatus for sterilization Human Necessities 21 Expired
US4627050A Time division multiplexed computerized branch exchange Electricity 20 Expired
US6657580B1 Transponders Physics 20 Expired
USD824881S1 Audio equipment General 19 Active
USD780718S1 Audio equipment General 15 Active
US4717305A Self-service apparatus Human Necessities 13 Expired
US5510081A Test sampling apparatus Physics 11 Expired
USD824880S1 Audio equipment General 10 Active
USRE28701E Dispensing system and security card for use therewith General 6 Expired
US5741423A Liquid-liquid extraction Emerging Cross-Sectional Technologies 6 Expired
US3985966A Method and apparatus for generating digital dual frequency signals Electricity 4 Expired

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