Inventor · disambiguated record
Nengwen Li
Also filed as: LI NENGWEN
4 granted patents·21 citations·filing 2022–2022
72Inventor score
Technology areasA61M
Files withSHENZHEN ZHUOSIJIA TRADING CO LTD4
Top patents by PatentIndex Score
4 records- 0182US11622889B1Sleep headsetSHENZHEN ZHUOSIJIA TRADING CO LTD·Filed 2022·Granted Apr 11, 2023·1 cites·18 claims
- 0280USD971870SHead coverSHENZHEN ZHUOSIJIA TRADING CO LTD·Filed 2022·Granted Dec 6, 2022·9 cites·1 claims
- 0376USD971871SHead coverSHENZHEN ZHUOSIJIA TRADING CO LTD·Filed 2022·Granted Dec 6, 2022·7 cites·1 claims
- 0466USD980181SCombined music sleep eye mask and facial slimming strapSHENZHEN ZHUOSIJIA TRADING CO LTD·Filed 2022·Granted Mar 7, 2023·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →