Assignee
ABB BEIJING DRIVE SYSTEMS CO LTD
CN·6 granted patents·2 pending applications·5 citations·filing 2018–2025
Top patents by PatentIndex Score
8 records- 0173US2026031737A1Power cell for cascaded converter and cascaded converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 0268USD951186SFrequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2020·Granted May 10, 2022·5 cites·1 claims
- 0349US2024272972A1Method and apparatus of monitoring a driveABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2021·Application pending·0 cites
- 0448US10312794B2Chopper assembly and controlling method thereofABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2018·Granted Jun 4, 2019·0 cites·18 claims
- 0540US11695353B2Safe torque off (STO) circuit and method for STO circuitABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2020·Granted Jul 4, 2023·0 cites·20 claims
- 0630USD1103099SFrequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·1 claims
- 0726USD951187SThree-phase frequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2020·Granted May 10, 2022·0 cites·1 claims
- 0825USD1086047SCold plate frequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →