Inventor · disambiguated record
Bryan R. Duerfeldt
Also filed as: DUERFELDT BRYAN R
9 granted patents·3 pending applications·20 citations·filing 2018–2025
83Inventor score
Files withARIX TECH INC12
Top patents by PatentIndex Score
12 records- 0193US11754514B2Radiography inspection and fail-safe mechanism for pipe traversing robotsARIX TECH INC·Filed 2022·Granted Sep 12, 2023·2 cites·24 claims
- 0291US11154989B2Pipe traversing apparatus, sensing, and controlsARIX TECH INC·Filed 2020·Granted Oct 26, 2021·4 cites·14 claims
- 0391US10914417B2Pipe traversing apparatus and methodsARIX TECH INC·Filed 2019·Granted Feb 9, 2021·5 cites·28 claims
- 0490US10465835B2Pipe traversing apparatus and methodsARIX TECH INC·Filed 2018·Granted Nov 5, 2019·9 cites·24 claims
- 0584US12449385B2Radiography inspection and fail-safe mechanism for pipe traversing robotsARIX TECH INC·Filed 2024·Granted Oct 21, 2025·0 cites·11 claims
- 0682US12038395B2Radiography inspection and fail-safe mechanism for pipe traversing robotsARIX TECH INC·Filed 2023·Granted Jul 16, 2024·0 cites·20 claims
- 0775US2024025051A1Pipe traversing apparatus, sensing, and controlsARIX TECH INC·Filed 2023·Application pending·0 cites
- 0871US12252198B2Modular pipe traversing apparatusARIX TECH INC·Filed 2023·Granted Mar 18, 2025·0 cites·17 claims
- 0969US11826916B2Pipe traversing apparatus, sensing, and controlsARIX TECH INC·Filed 2021·Granted Nov 28, 2023·0 cites·20 claims
- 1067US11732832B2Pipe traversing apparatus and methodsARIX TECH INC·Filed 2021·Granted Aug 22, 2023·0 cites·20 claims
- 1167US2025196954A1Modular pipe traversing apparatusARIX TECH INC·Filed 2025·Application pending·0 cites
- 1258US2025153346A1Low-clearance pipe traversing robotARIX TECH INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →