Inventor · disambiguated record
Wenfang Du
Also filed as: DU WENFANG
4 granted patents·1 pending application·4 citations·filing 2018–2022
58Inventor score
Top patents by PatentIndex Score
5 records- 0182US10157983B2Vertical power MOS-gated device with high dopant concentration N-well below P-well and with floating P-islandsMAXPOWER SEMICONDUCTOR INC·Filed 2018·Granted Dec 18, 2018·4 cites·20 claims
- 0239US2024322558A1Current Protection-Type Semiconductor DeviceNANJING SINNOPOWER TECH CO LTD·Filed 2022·Application pending·0 cites
- 0337US12100742B2Semiconductor device and junction edge region thereofNANJING SINNOPOWER TECH CO LTD·Filed 2019·Granted Sep 24, 2024·0 cites·16 claims
- 0432US12183813B2Cell structure and semiconductor device using sameNANJING SINNOPOWER TECH CO LTD·Filed 2019·Granted Dec 31, 2024·0 cites·13 claims
- 0532US12154977B2Cell structure and its related semiconductor deviceNANJING SINNOPOWER TECH CO LTD·Filed 2019·Granted Nov 26, 2024·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →