Inventor · disambiguated record
Hongwen Liu
Also filed as: LIU HONGWEN
3 granted patents·5 pending applications·0 citations·filing 2015–2025
37Inventor score
Files withELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD5LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD1LIU HONGWEN1UNIV HUNAN SCIENCE & TECHNOLOGY1
Top patents by PatentIndex Score
8 records- 0160US2025390087A1Fault diagnosis method for transmission chain based on joint entropy enhanced sparse learning using zero sequence currentUNIV HUNAN SCIENCE & TECHNOLOGY·Filed 2025·Application pending·0 cites
- 0239US12237663B2Line protection method and related apparatus for flexible grounding system of power distribution networkELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·17 claims
- 0338US2025070557A1Split-phase output power adjustment system, adjustment method, and storage medium in low voltage transformer areaELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD·Filed 2023·Application pending·0 cites
- 0437US11366163B2Solid testing platform and method for function testing of intelligent phase-change switchLINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD·Filed 2020·Granted Jun 21, 2022·0 cites·5 claims
- 0537US2024380209A1System and method for unbalance adjustment for inverter split-phase controlling and distribution transformer currentELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD·Filed 2023·Application pending·0 cites
- 0636US2023280388A1Method and related device for locating ring power network faultELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD·Filed 2023·Application pending·0 cites
- 0735US12438373B2System and method for unbalanced current adjustment from capacity enhancement and split-phase output of distribution transformerELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·10 claims
- 0821US2018073233A1Body cleaner for closestoolLIU HONGWEN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →