Assignee
LIU YUNFEI
CN·3 granted patents·3 citations·filing 2012–2022
Top patents by PatentIndex Score
3 records- 0157USD1049093SDisplay with standLIU YUNFEI·Filed 2022·Granted Oct 29, 2024·2 cites·1 claims
- 0247USD988918SBeadLIU YUNFEI·Filed 2020·Granted Jun 13, 2023·1 cites·1 claims
- 0340US8999802B2Method for manufacturing semiconductor device by selectively removing end portions of gate dielectric layer and then filling end portions with dielectric layerLIU YUNFEI·Filed 2012·Granted Apr 7, 2015·0 cites·11 claims
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