Inventor · disambiguated record
Quanhong Zhou
Also filed as: ZHOU QUANHONG
3 granted patents·5 citations·filing 2020–2023
55Inventor score
Files withABB BEIJING DRIVE SYSTEMS CO LTD3
Top patents by PatentIndex Score
3 records- 0168USD951186SFrequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2020·Granted May 10, 2022·5 cites·1 claims
- 0226USD951187SThree-phase frequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2020·Granted May 10, 2022·0 cites·1 claims
- 0325USD1086047SCold plate frequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →