Inventor · disambiguated record
Sanguen Choi
Also filed as: CHOI SANGUEN
4 granted patents·1 pending application·2 citations·filing 2017–2019
57Inventor score
Top patents by PatentIndex Score
5 records- 0182US11087895B2Liquid tank inspection including device for launching submersibleABB POWER GRIDS SWITZERLAND AG·Filed 2019·Granted Aug 10, 2021·2 cites·23 claims
- 0260US11360120B2System and method for handling and charting data obtained by an inspection vehicleABB POWER GRIDS SWITZERLAND AG·Filed 2019·Granted Jun 14, 2022·0 cites·30 claims
- 0359US11923096B2Systems and methods for inspecting a machineHITACHI ENERGY LTD·Filed 2019·Granted Mar 5, 2024·0 cites·16 claims
- 0452US10583905B2Submersible drone having active ballast systemABB SCHWEIZ AG·Filed 2017·Granted Mar 10, 2020·0 cites·17 claims
- 0548US2019325668A1Submersible inspection systemABB SCHWEIZ AG·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →