Inventor · Tulsa, OK, US

Robert L. Carpenter

28Patents
9h-index
18Co-inventors
72Inventor score

Filing activity: Sep 17, 1979 → Dec 8, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5108042A Bait casting fishing reel Human Necessities 23 Expired
US4676450A Quick bail opening system for fishing reel Human Necessities 21 Expired
US4425771A Combined magnetic and non-magnetic locking mechanism Emerging Cross-Sectional Technologies 18 Expired
US5489070A Bait casting fishing reel Human Necessities 16 Expired
US4905930A Bait casting fishing reel Human Necessities 14 Expired
US4509705A Surfcasting spinning reel Human Necessities 14 Expired
US5667159A Trip system for a bail assembly on a fishing reel Human Necessities 11 Expired
US6029922A Retainer element for a securing element used to maintain a crank handle on a fishing reel Emerging Cross-Sectional Technologies 11 Expired
US5515640A Tackle box and method Human Necessities 10 Expired
US5118049A Drag stack retainer Human Necessities 9 Expired
US5071086A Click mechanism for drag adjustment on a fishing reel Physics 9 Expired
US4474341A Uniform drag system for spin cast reels Human Necessities 9 Expired
US5669565A Anti-jamming mechansim for bail assembly on fishing reel Human Necessities 9 Expired
US4378914A Uniform drag system for spin cast reels Human Necessities 8 Expired
US5620149A Fishing reel with trigger-actuated bail assembly Human Necessities 7 Expired
US4291846A Rotor brake for fishing reel Human Necessities 7 Expired
US5217182A Bearing assembly for a spool shaft in a bait casting fishing reel Human Necessities 7 Expired
US4824040A Quick bail opening system for fishing reel Human Necessities 6 Expired
US4674698A Left-right retrieve spin cast reel Human Necessities 6 Expired
US5393004A Multi-disc drag for fishing reels Human Necessities 5 Expired
US5662283A Fishing reel with line holding feature Human Necessities 5 Expired
US6082649A Fishing reel with trigger actuated bail assembly Human Necessities 4 Expired
US5118047A Oscillator slider retainer lock Emerging Cross-Sectional Technologies 4 Expired
US5613645A Force transmission plate assembly for actuation of a bail assembly on a fishing reel Human Necessities 4 Expired
US5810273A Antijamming mechanism for a fishing reel Human Necessities 4 Expired

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