Inventor · disambiguated record
Hanfei Yang
Also filed as: YANG HANFEI
6 granted patents·1 pending application·7 citations·filing 2010–2024
72Inventor score
Files withSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD4ALIBABA GROUP HOLDING LTD1CHENGDU CK TECH CO LTD1YANG HANFEI1
Top patents by PatentIndex Score
7 records- 0192US11728722B2Power converter and control circuit thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Aug 15, 2023·4 cites·24 claims
- 0288US12155316B2Control circuit for an isolated power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Granted Nov 26, 2024·1 cites·14 claims
- 0383US11929684B2Isolated power supply control circuits, isolated power supply and control method thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Mar 12, 2024·1 cites·20 claims
- 0452US8977623B2Method and system for search engine indexing and searching using the indexYANG HANFEI·Filed 2010·Granted Mar 10, 2015·1 cites·16 claims
- 0547US12166418B2Power converter and control circuit thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Dec 10, 2024·0 cites·14 claims
- 0642US2015199433A1Method and system for search engine indexing and searching using the indexALIBABA GROUP HOLDING LTD·Filed 2015·Application pending·0 cites
- 0737US10681393B2Systems and methods for displaying multiple videosCHENGDU CK TECH CO LTD·Filed 2017·Granted Jun 9, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →