Inventor · disambiguated record
Yuanjun Liu
Also filed as: LIU YUANJUN
7 granted patents·2 pending applications·14 citations·filing 2017–2023
74Inventor score
Top patents by PatentIndex Score
9 records- 0188US11923769B2System and method for controlling totem pole power factor correction circuit, and power adapterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Mar 5, 2024·2 cites·20 claims
- 0286US10649882B2Automated log analysis and problem solving using intelligent operation and deep learningFMR LLC·Filed 2017·Granted May 12, 2020·11 cites·27 claims
- 0381US11979086B2Resonant conversion system and control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted May 7, 2024·1 cites·13 claims
- 0459US12489362B2Power supply apparatus and totem-pole PFC circuit control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·19 claims
- 0554US12424932B2High power factor rectifier circuit and power converterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 0651US12301100B2Power factor correction circuit and power converterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 0749US2024055982A1Power conversion circuit and power conversion circuit control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 0848US11658649B2Pin state configuration circuit and configuration method, and electronic deviceHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted May 23, 2023·0 cites·15 claims
- 0948US2023198382A1Totem-pole bridgeless power factor correction circuit and power electronics deviceHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →