Inventor · disambiguated record
Johnny Zhengrong Liu
Also filed as: LIU JOHNNY ZHENGRONG
2 granted patents·2 pending applications·2 citations·filing 2019–2025
43Inventor score
Technology areasC11D
Files withECOLAB USA INC4
Top patents by PatentIndex Score
4 records- 0183US11306277B2Enzymatic pot and pan detergentECOLAB USA INC·Filed 2019·Granted Apr 19, 2022·2 cites·29 claims
- 0279US2025346831A1Enzymatic pot and pan detergentECOLAB USA INC·Filed 2025·Application pending·0 cites
- 0372US12391901B2Enzymatic pot and pan detergentECOLAB USA INC·Filed 2022·Granted Aug 19, 2025·0 cites·18 claims
- 0451US2021238505A1Amylase synergy with oxygen bleach in warewash applicationECOLAB USA INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →