Inventor · disambiguated record
Guangchao Yan
Also filed as: YAN GUANGCHAO
3 granted patents·1 pending application·2 citations·filing 2020–2023
52Inventor score
Top patents by PatentIndex Score
4 records- 0191US11694856B2High voltage relay resistant to instantaneous high-current impactUNIV XI AN JIAOTONG·Filed 2022·Granted Jul 4, 2023·2 cites·13 claims
- 0265US11289280B2High voltage relay resistant to instantaneous high-current impactUNIV XI AN JIAOTONG·Filed 2020·Granted Mar 29, 2022·0 cites·9 claims
- 0352US12500546B2Protection circuit for preventing misconnection at input end and photovoltaic power generation systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Dec 16, 2025·0 cites·19 claims
- 0446US2023317391A1RelayHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →