Inventor · Chelmsford, GB

Stephen John Penney

11Patents
3h-index
11Co-inventors
57Inventor score

Filing activity: Mar 3, 1999 → Mar 28, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7940190B2 Smoke detector Physics 15 Active
US7843324B2 Detection arrangements Electricity 12 Active
US8559006B2 Particulate detector Physics 4 Active
US10783771B2 Smoke detector tester Physics 3 Active
US11615699B2 Smoke detector availability test Physics 1 Active
US10803732B2 Smoke detector remote test apparatus Physics 1 Active
US12389053B1 Proactive network management by a model Electricity 0 Active
US6188278A Amplification circuits Physics 0 Expired
US12424078B2 Addressable safety device with an optically readable and removable addressing mechanism Physics 0 Active
US8154415B2 Detector Physics 0 Active
US10580277B2 Chamberless smoke detector Physics 0 Active

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