Inventor · disambiguated record
Mei Liu
Also filed as: LIU MEI · Liu mei-yun
23 granted patents·4 pending applications·176 citations·filing 2009–2025
95Inventor score
Top patents by PatentIndex Score
27 records- 0196US8852400B2Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymerECOLAB USA INC·Filed 2012·Granted Oct 7, 2014·17 cites·17 claims
- 0290US8894817B1Wet end chemicals for dry end strengthECOLAB USA INC·Filed 2014·Granted Nov 25, 2014·18 cites·10 claims
- 0390US8840759B2Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizingNALCO CO·Filed 2013·Granted Sep 23, 2014·17 cites·29 claims
- 0490US8288502B2Aldehyde-functionalized polymers with enhanced stabilityBODE HEINRICH E·Filed 2009·Granted Oct 16, 2012·19 cites·5 claims
- 0589US9145646B2Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizingECOLAB USA INC·Filed 2014·Granted Sep 29, 2015·13 cites·15 claims
- 0689US9034145B2Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking processECOLAB USA INC·Filed 2013·Granted May 19, 2015·17 cites·15 claims
- 0789US8753480B2Aldehyde-functionalized polymers with enhanced stabilityNALCO CO·Filed 2012·Granted Jun 17, 2014·12 cites·19 claims
- 0885US9567708B2Wet end chemicals for dry end strength in paperECOLAB USA INC·Filed 2014·Granted Feb 14, 2017·8 cites·17 claims
- 0983US9951475B2Wet end chemicals for dry end strength in paperECOLAB USA INC·Filed 2017·Granted Apr 24, 2018·4 cites·15 claims
- 1083US9624623B2Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymerECOLAB USA INC·Filed 2014·Granted Apr 18, 2017·6 cites·20 claims
- 1182USD1077261SIce roller for faceSHENZHEN YIQIZHUAN TECH CO LTD·Filed 2025·Granted May 27, 2025·2 cites·1 claims
- 1282US9840810B2Method of increasing paper bulk strength by using a diallylamine acrylamide copolymer in a size press formulation containing starchECOLAB USA INC·Filed 2017·Granted Dec 12, 2017·4 cites·5 claims
- 1380US10655055B2Weak gel system for chemical enhanced oil recoveryECOLAB USA INC·Filed 2019·Granted May 19, 2020·2 cites·21 claims
- 1478US8999111B2Method of increasing paper surface strength by using acrylic acid/acrylamide copolymer in a size press formulation containing starchCASTRO DAVID J·Filed 2012·Granted Apr 7, 2015·9 cites·10 claims
- 1577USD907332SYoga pants with pocketsLIU MEI·Filed 2019·Granted Jan 12, 2021·19 cites·1 claims
- 1673US9920482B2Method of increasing paper strengthECOLAB USA INC·Filed 2014·Granted Mar 20, 2018·3 cites·16 claims
- 1771US10227731B2Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer of copolymerECOLAB USA INC·Filed 2017·Granted Mar 12, 2019·1 cites·19 claims
- 1871US10006170B2Aldehyde-functionalized polymers for paper strength and dewateringECOLAB USA INC·Filed 2016·Granted Jun 26, 2018·1 cites·20 claims
- 1971US9702086B2Method of increasing paper strength using an amine containing polymer compositionECOLAB USA INC·Filed 2014·Granted Jul 11, 2017·2 cites·3 claims
- 2071US2010254634A1Bag with an extensible exterior pocketPROMAX INTERNAT HOLDINGS LTD·Filed 2009·Application pending·0 cites
- 2169US2010252383A1Bag with an elastic exterior pocketPROMAX INTERNAT HOLDINGS LTD·Filed 2009·Application pending·0 cites
- 2266US10132040B2Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking processECOLAB USA INC·Filed 2016·Granted Nov 20, 2018·1 cites·6 claims
- 2363US9303360B2Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking processECOLAB USA INC·Filed 2013·Granted Apr 5, 2016·1 cites·12 claims
- 2455US10370585B2Weak gel system for chemical enhanced oil recoveryECOLAB USA INC·Filed 2016·Granted Aug 6, 2019·0 cites·18 claims
- 2554US9410288B2Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking processECOLAB USA INC·Filed 2013·Granted Aug 9, 2016·0 cites·8 claims
- 2654US2021079143A1Strengthening resins and processes for making and using sameECOLAB USA INC·Filed 2020·Application pending·0 cites
- 2754US2023313467A1Strength improvement via sprayboom applicationECOLAB USA INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →