Inventor · disambiguated record
Guangzhou Liu
Also filed as: LIU GUANGZHOU
3 granted patents·1 pending application·0 citations·filing 2015–2020
38Inventor score
Files withSUNRUI MARINE ENV ENGINEERING CO LTD4
Top patents by PatentIndex Score
4 records- 0139US11839841B2Online cleaning device and online cleaning methodSUNRUI MARINE ENV ENGINEERING CO LTD·Filed 2020·Granted Dec 12, 2023·0 cites·13 claims
- 0233US10781112B2Dehydrogenation tank and ballast water treatment system having the sameSUNRUI MARINE ENV ENGINEERING CO LTD·Filed 2015·Granted Sep 22, 2020·0 cites·10 claims
- 0328US10940930B2Online antifouling ship ballast water treatment system and ship ballast water treatment methodSUNRUI MARINE ENV ENGINEERING CO LTD·Filed 2015·Granted Mar 9, 2021·0 cites·12 claims
- 0426US2018140977A1Cleaning liquid for ship ballast water treatment filter, online cleaning device and online cleaning methodSUNRUI MARINE ENV ENGINEERING CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →