Inventor · disambiguated record
Stephen M. Dunbar
Also filed as: DUNBAR STEPHEN M
6 granted patents·1 pending application·0 citations·filing 2017–2024
65Inventor score
Files withHYPERTHERM INC7
Top patents by PatentIndex Score
7 records- 0173US11986900B2Cathode seated liquid coolant tube for a plasma arc cutting systemHYPERTHERM INC·Filed 2021·Granted May 21, 2024·0 cites·23 claims
- 0273US2024351129A1Cathode seated liquid coolant tube for a plasma arc cutting systemHYPERTHERM INC·Filed 2024·Application pending·0 cites
- 0369US12447548B2Jacket for a cartridge of a liquid-cooled plasma arc torchHYPERTHERM INC·Filed 2021·Granted Oct 21, 2025·0 cites·38 claims
- 0453US10299363B2Cooling plasma torch nozzles and related systems and methodsHYPERTHERM INC·Filed 2017·Granted May 21, 2019·0 cites·20 claims
- 0546US10737347B2Thread connection for a torch systemHYPERTHERM INC·Filed 2018·Granted Aug 11, 2020·0 cites·29 claims
- 0631USD1096874SPlasma arc torchHYPERTHERM INC·Filed 2022·Granted Oct 7, 2025·0 cites·1 claims
- 0722USD1098222SCartridge for a plasma arc torchHYPERTHERM INC·Filed 2022·Granted Oct 14, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →