Inventor · disambiguated record
Qingxin Liu
Also filed as: LIU QINGXIN
2 granted patents·2 pending applications·3 citations·filing 2011–2024
44Inventor score
Files withNINGBO DAYE GARDEN IND CO LTD1RISUN TECH SHENZHEN LIMITED1SHANGHAI HANSOH BIOMEDICAL CO LTD1WANG XUMING1
Top patents by PatentIndex Score
4 records- 0173US8501074B2Siloxane polymerization in wallboardWANG XUMING·Filed 2011·Granted Aug 6, 2013·3 cites·9 claims
- 0254US2024293209A1Oral irrigator easily disassembled and assembledRISUN TECH SHENZHEN LIMITED·Filed 2024·Application pending·0 cites
- 0350US2024325394A1Salt and crystal form of nitrogen-containing heterocyclic derivative, preparation method therefor and application thereofSHANGHAI HANSOH BIOMEDICAL CO LTD·Filed 2021·Application pending·0 cites
- 0443US9174232B2Water spray gunNINGBO DAYE GARDEN IND CO LTD·Filed 2014·Granted Nov 3, 2015·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Qingxin Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →