Inventor · disambiguated record
Jack Barr
Also filed as: BARR JACK · BARR JACK R
3 granted patents·1 pending application·18 citations·filing 1974–2020
62Inventor score
Top patents by PatentIndex Score
4 records- 0156US4023851AModular operator's compartment for tractorsCATERPILLAR TRACTOR CO·Filed 1974·Granted May 17, 1977·16 cites·5 claims
- 0246USD942578SCannonBARR JACK·Filed 2020·Granted Feb 1, 2022·2 cites·1 claims
- 0344US2021176973A1Two-eyed fish hookBARR JACK·Filed 2019·Application pending·0 cites
- 0418US4025086APush block assembly with shear load transmitting meansCATERPILLAR TRACTOR CO·Filed 1975·Granted May 24, 1977·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →