Inventor · Yorba Linda, CA, US

Michael Johnson

11Patents
5h-index
19Co-inventors
63Inventor score

Filing activity: Dec 2, 1992 → Jul 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5485530A Method and apparatus for multi-dimensional phase fluorescence lifetime imaging Physics 177 Expired
US5287270A Billing system Electricity 172 Expired
US6831699B2 Deployable monitoring device having self-righting housing and associated method Electricity 31 Expired
US7333148B2 Deployable monitoring device having self-righting housing and associated method Electricity 12 Expired
US7030929B2 Deployable monitoring device having self-righting housing and associated method Electricity 11 Expired
US8260190B2 Method and associated device for preventing UMTS call setup in nearby mobile phones Electricity 1 Active
US10321295B2 System and method for detecting a cellular device Electricity 1 Active
US11877343B2 System and method for detecting a cellular device Electricity 0 Active
US11775941B2 System and method for prompting vehicle service based on proximity and wait time Physics 0 Active
US10820184B2 System and method for detecting a cellular device Electricity 0 Active
US11751040B2 System and method for detecting a cellular device Electricity 0 Active

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