Inventor · disambiguated record
Shufan Yan
Also filed as: YAN SHUFAN
3 granted patents·2 citations·filing 2018–2022
49Inventor score
Top patents by PatentIndex Score
3 records- 0167US10529567B2Trench gate power MOSFET and manufacturing method thereofSHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP·Filed 2018·Granted Jan 7, 2020·2 cites·8 claims
- 0251US12501641B2Shielded gate MOSFET device and manufacturing method thereofSHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP·Filed 2022·Granted Dec 16, 2025·0 cites·2 claims
- 0346US12507435B2Shield gate trench MOSFET device and method for manufacturing the sameSHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP·Filed 2022·Granted Dec 23, 2025·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →