Assignee
LI YUNFENG
CN·3 granted patents·2 pending applications·1 citations·filing 2010–2022
Top patents by PatentIndex Score
5 records- 0159US8921563B21-[(4-hydroxypiperidin-4-yl)methyl]pyridin-2(1H)-one derivatives, preparation methods and uses thereofLI YUNFENG·Filed 2011·Granted Dec 30, 2014·1 cites·14 claims
- 0251US2024072581A1Doughnut type electromagnetic motor having c-shaped stator windingsLI YUNFENG·Filed 2022·Application pending·0 cites
- 0348US11802507B2Dual-pressure jet engine and device for work done by compressed air thereofLI YUNFENG·Filed 2022·Granted Oct 31, 2023·0 cites·13 claims
- 0429US9945969B2Apparatus and method for reconstructing complex salt geometry using dual-flood RTM with prismatic wavesLI YUNFENG·Filed 2012·Granted Apr 17, 2018·0 cites·20 claims
- 0529US2011162051A1Authentication methodsLI YUNFENG·Filed 2010·Application pending·0 cites
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