Inventor · disambiguated record
Andrei Zelenev
Also filed as: ZELENEV ANDREI · ZELENEV ANDREI S
13 granted patents·7 pending applications·293 citations·filing 2000–2020
93Inventor score
Top patents by PatentIndex Score
20 records- 0197US10144862B2Compositions and methods for enhancement of production of liquid and gaseous hydrocarbonsFLOTEK CHEMISTRY LLC·Filed 2015·Granted Dec 4, 2018·16 cites·7 claims
- 0295US9884988B2Methods and compositions for use in oil and/or gas wellsFLOTEK CHEMISTRY LLC·Filed 2014·Granted Feb 6, 2018·31 cites·14 claims
- 0395US9200192B2Compositions and methods for enhancement of production of liquid and gaseous hydrocarbonsCESI CHEMICAL INC·Filed 2013·Granted Dec 1, 2015·29 cites·18 claims
- 0495US8865632B1Drag-reducing copolymer compositionsPARNELL EARL·Filed 2008·Granted Oct 21, 2014·71 cites·18 claims
- 0595US6592718B1Method of improving retention and drainage in a papermaking process using a diallyl-N,N-disubstituted ammonium halide-acrylamide copolymer and a structurally modified cationic polymerONDEO NALCO CO·Filed 2001·Granted Jul 15, 2003·73 cites·10 claims
- 0694US8916508B2Drag-reducing copolymer compositionsPARNELL EARL·Filed 2011·Granted Dec 23, 2014·29 cites·11 claims
- 0792US10590332B2Siloxane surfactant additives for oil and gas applicationsFLOTEK CHEMISTRY LLC·Filed 2014·Granted Mar 17, 2020·10 cites·11 claims
- 0887US6444091B1Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermakingNALCO CHEMICAL CO·Filed 2000·Granted Sep 3, 2002·31 cites·9 claims
- 0976US11634625B2Siloxane surfactant additives for oil and gas applicationsFLOTEK CHEMISTRY LLC·Filed 2020·Granted Apr 25, 2023·1 cites·11 claims
- 1075US11149189B2Siloxane surfactant additives for oil and gas applicationsFLOTEK CHEMISTRY LLC·Filed 2016·Granted Oct 19, 2021·1 cites·11 claims
- 1175US10144865B2Method of preparing and using drag-reducing dispersion polymer compositionsFLOTEK CHEMISTRY LLC·Filed 2018·Granted Dec 4, 2018·1 cites·15 claims
- 1271US11001748B2Method of preparing and using a drag-reducing additive having a dispersion polymerFLOTEK CHEMISTRY LLC·Filed 2018·Granted May 11, 2021·0 cites·11 claims
- 1365US11407930B2Compositions and methods for enhancement of production of liquid and gaseous hydrocarbonsFLOTEK CHEMISTRY LLC·Filed 2018·Granted Aug 9, 2022·0 cites·11 claims
- 1461US2014323366A1Drag-reducing copolymer compositionsCESI CHEMICAL INC·Filed 2014·Application pending·0 cites
- 1551US2011046238A1Calcium based carrier particlesKEISER BRUCE A·Filed 2009·Application pending·0 cites
- 1649US2019153304A1Drag-reducing additives having dispersion polymers and microemulsions and methods for preparing and using sameFLOTEK CHEMISTRY LLC·Filed 2019·Application pending·0 cites
- 1749US2011046239A1Calcium based carrier particlesKEISER BRUCE A·Filed 2009·Application pending·0 cites
- 1848US2019241796A1Polymeric drag reducing compositions and methods for reducing drag and/or increasing viscosity of fluids in oil and/or gas wellsFLOTEK CHEMISTRY LLC·Filed 2019·Application pending·0 cites
- 1945US2014262288A1Siloxane surfactant additives for oil and gas applicationsCESI CHEMICAL INC·Filed 2013·Application pending·0 cites
- 2045US2019055459A1Compositions comprising aromatic compounds for use in oil and/or gas wells and related methodsFLOTEK CHEMISTRY LLC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →