Inventor · Holliston, MA, US

Robert Simpson

5Patents
4h-index
14Co-inventors
54Inventor score

Filing activity: Oct 28, 1976 → Feb 26, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5266378A Wheel positioning garage mat Emerging Cross-Sectional Technologies 35 Expired
US4108232A Shield for sealing a tubeless tire on a spoked wheel rim Performing Operations; Transporting 16 Expired
US9693701B2 Electrode connector design to aid in correct placement Human Necessities 15 Active
US10464620B2 Vehicles configured for navigating surface transitions Physics 6 Active
US10827664B2 Mower deck lifting ramps Human Necessities 3 Active

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