Inventor · Rogers, MN, US

Douglas R. Maser

4Patents
3h-index
9Co-inventors
39Inventor score

Filing activity: Nov 12, 2004 → Feb 19, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US7359742B2 Sensor assembly Human Necessities 33 Expired
USD718455S1 Finger tip oximeter General 31 Active
USD615655S1 Finger tip oximeter General 25 Expired
US10624583B2 Reactance sensing for improved sensor placement Human Necessities 0 Active

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