Inventor · disambiguated record
Changhui Li
Also filed as: LI CHANGHUI
3 granted patents·16 citations·filing 2018–2018
63Inventor score
Technology areasA61M
Top patents by PatentIndex Score
3 records- 0163USD888931SInhalerCHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD·Filed 2018·Granted Jun 30, 2020·10 cites·1 claims
- 0251USD912800SInhalerCHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD·Filed 2018·Granted Mar 9, 2021·6 cites·1 claims
- 0340US11931506B2Dry powder inhalerCHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD·Filed 2018·Granted Mar 19, 2024·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →