Inventor · Greenfield, IN, US

Robert J. O'Connor

11Patents
7h-index
8Co-inventors
59Inventor score

Filing activity: Oct 2, 1975 → Dec 6, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5091826A Printed wiring board connector Electricity 77 Expired
US4122043A Amidobetaine containing detergent composition non-toxic to aquatic life Chemistry; Metallurgy 31 Expired
US4518830A Armored telephone cord with a longitudinal strength member Electricity 26 Expired
US4688875A Spring contact structure Electricity 15 Expired
US4188505A Modular jack converter Electricity 15 Expired
US4997500A Method for joining thermoplastic parts Performing Operations; Transporting 9 Expired
US4451948A Wire stripping tool Electricity 8 Expired
US4478730A Bowling lane oil composition Chemistry; Metallurgy 3 Expired
US4015788A Paper roll and spindle ejection device Human Necessities 3 Expired
US4040051A Electromagnetically operated audible signal generator Physics 1 Expired
US10639312B1 Finished pharmaceutical dosage form of a methenamine salt such as methenamine mandelate Chemistry; Metallurgy 0 Active

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