Inventor · Watertown, WI, US

John Martin

16Patents
7h-index
27Co-inventors
66Inventor score

Filing activity: May 6, 2002 → Jul 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD790561S1 Display screen with graphical user interface General 53 Active
US8449142B1 Reinforced housing structure for a lighted sign or lighting fixture Physics 37 Active
USD788130S1 Display screen with animated graphical user interface General 37 Active
USD834587S1 Display screen with graphical user interface General 24 Active
US9107269B2 Emergency lighting device Electricity 12 Active
US8449140B2 Lighting arrangement using LEDs Physics 10 Active
US8479424B1 Variable position sign Physics 9 Active
US9115883B1 Variable length lamp Mechanical Engineering; Lighting; Heating 5 Active
US10357066B2 System and method for apparel identification Human Necessities 1 Active
US10302469B2 Method and apparatus for determining, recommending, and applying a calibration parameter for activity measurement Physics 1 Active
US12370407B2 Fitness tracking system and method of operating a fitness tracking system Human Necessities 0 Active
US10890469B2 Methods and apparatus for determining, recommending, and applying a calibration parameter for activity measurement Physics 0 Active
US7541925B2 Mapping system and method for determining optimal radio transponder placement Physics 0 Active
US6741362B2 Method, system, and computer program product for determining refractive index distribution Physics 0 Expired
US11076814B2 Fitness tracking system and method of operating a fitness tracking system Human Necessities 0 Active
US10687564B2 System and method for apparel identification Human Necessities 0 Active

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