Inventor · Toronto, ON, CA

John Peterson

16Patents
12h-index
9Co-inventors
71Inventor score

Filing activity: Feb 14, 1983 → Oct 3, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5276427A Auto-adjust motion detection system Physics 58 Expired
USD461047S1 Key fob General 42 Expired
US6175307A Security system with audible link and two-way communication Physics 42 Expired
US4679401A Temperature control of cryogenic systems Emerging Cross-Sectional Technologies 39 Expired
US4449373A Reduced vacuum cryopump Emerging Cross-Sectional Technologies 30 Expired
US5920270A Security system remote control Physics 27 Expired
US5523743A Self-diagnostic smoke detector Physics 25 Expired
US5453733A Intrusion alarm with independent trouble evaluation Physics 21 Expired
US4446702A Multiport cryopump Emerging Cross-Sectional Technologies 17 Expired
US5594428A Combination security unit Physics 16 Expired
US5793288A Intrusion alarm with independent trouble evaluation Physics 15 Expired
US5898368A Test indicator control circuit for security alarm device Physics 14 Expired
US4611467A Method and apparatus for throttling gas flow to a cryopump Emerging Cross-Sectional Technologies 11 Expired
US4554079A Immiscible liquid collector and method of operation Emerging Cross-Sectional Technologies 2 Expired
US5902139A Terminal block for circuit board Electricity 1 Expired
US6871840B2 System and method for motion compensation utilizing an underwater sensor Performing Operations; Transporting 1 Expired

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