Inventor · Springfield, OH, US

Robert Starr

8Patents
6h-index
7Co-inventors
56Inventor score

Filing activity: Mar 12, 1975 → Jan 25, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US3984995A Method and apparatus for the treatment of air Emerging Cross-Sectional Technologies 25 Expired
US4881362A Mobile vacuum system for use with a riding tractor mower Human Necessities 22 Expired
US4761943A Mobile vacuum system for use with a riding tractor mower Human Necessities 15 Expired
US7874961B2 Machines and methods for combined and isolated upper and lower body workouts Human Necessities 13 Active
US7438670B2 Exercise device for side-to-side stepping motion Human Necessities 13 Expired
USD298138S Thatcher unit General 7 Expired
US8029417B2 Machines and methods for combined and isolated upper and lower body workouts Human Necessities 1 Active
USD589097S1 Control panel for an exercise machine General 1 Expired

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