Inventor · disambiguated record
Guang Zhen Liu
Also filed as: LIU GUANG · Liu Guang Zhen
3 granted patents·64 citations·filing 2015–2018
70Inventor score
Technology areasA47K
Top patents by PatentIndex Score
3 records- 0188USD768998SPortion of a make-up brushKIM EDWARD·Filed 2015·Granted Oct 18, 2016·40 cites·1 claims
- 0281USD782826SPortion of a make-up brushNEXAGEN CORP·Filed 2016·Granted Apr 4, 2017·24 cites·1 claims
- 0341US10765270B2Automatic toothpaste dispensing device for proper tooth careHEFEI LONGTOTEM INFORMATION TECH COMPANY LIMITED·Filed 2018·Granted Sep 8, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →