Inventor · disambiguated record
John R. Johnson
Also filed as: JOHNSON JOHN R · JOHNSON JOHN RUBEN
13 granted patents·9 pending applications·140 citations·filing 1990–2023
90Inventor score
Files withLUBRIZOL CORP14BAUM MARINA1QIN HAIHU1STEINWANDT DONALD ERVIN1UNIV SOUTH CAROLINA AND THE CI1
Top patents by PatentIndex Score
22 records- 0192US8513172B2Process for preparing polymers and compositions thereofBAUM MARINA·Filed 2005·Granted Aug 20, 2013·18 cites·20 claims
- 0290US5710225AHeteropolyacid catalyzed polymerization of olefinsLUBRIZOL CORP·Filed 1996·Granted Jan 20, 1998·65 cites·10 claims
- 0388US9522972B2Star polymers and compositions thereofVISGER DANIEL C·Filed 2007·Granted Dec 20, 2016·14 cites·2 claims
- 0483US8937035B2Star polymer and lubricating composition thereofQIN HAIHU·Filed 2012·Granted Jan 20, 2015·5 cites·12 claims
- 0580US6407170B1Dispersants prepared from high polydispersity olefin polymersLUBRIZOL CORP·Filed 2000·Granted Jun 18, 2002·16 cites·28 claims
- 0667US2015148275A1Star polymer and lubricating composition thereofLUBRIZOL CORP·Filed 2014·Application pending·0 cites
- 0766US2018037839A1Process for Preparing Polymers and Compositions ThereofLUBRIZOL CORP·Filed 2017·Application pending·0 cites
- 0863US2018208696A1Loose core star polymers and lubricating composition thereofLUBRIZOL CORP·Filed 2018·Application pending·0 cites
- 0961US6346585B1Ammonium heteropolyacid catalized polymerization of olefinsLUBRIZOL CORP·Filed 1999·Granted Feb 12, 2002·15 cites·31 claims
- 1060US9809780B2Process for preparing polymers and compositions thereofLUBRIZOL CORP·Filed 2013·Granted Nov 7, 2017·0 cites·20 claims
- 1157US2024336710A1Processes for producing reaction productsLUBRIZOL CORP·Filed 2022·Application pending·0 cites
- 1255US8791286B2Process for making substituted trithiocarbonate derivativesYODICE RICHARD·Filed 2008·Granted Jul 29, 2014·1 cites·13 claims
- 1354US9670343B2Olefin-acrylate polymers in refinery and oilfield applicationsLUBRIZOL CORP·Filed 2013·Granted Jun 6, 2017·0 cites·12 claims
- 1454US2015183915A1Loose Core Star Polymers And Lubricating Composition ThereofLUBRIZOL CORP·Filed 2013·Application pending·0 cites
- 1553US6500898B2Dispersants prepared from high polydispersity olefin polymersLUBRIZOL CORP·Filed 2002·Granted Dec 31, 2002·2 cites·7 claims
- 1652US7198822B2Method of applying silicone caulking compoundSTEINWANDT DONALD ERVIN·Filed 2005·Granted Apr 3, 2007·3 cites·3 claims
- 1751US8012917B2Crosslinked polymerLUBRIZOL CORP·Filed 2007·Granted Sep 6, 2011·0 cites·22 claims
- 1850US2025364634A1Organic heat transfer system, method, and fluidLUBRIZOL CORP·Filed 2023·Application pending·0 cites
- 1948US2024124795A1Fuel efficient lubricating compositionLUBRIZOL CORP·Filed 2020·Application pending·0 cites
- 2046US2005120619A1Emulsified fuel compositions prepared employing emulsifier derived from high polydispersity olefin polymersFiled 2002·Application pending·0 cites
- 2136US2005191423A1Method of applying silicone caulking compoundFiled 2003·Application pending·0 cites
- 2215US5118358ADegreasing agentUNIV SOUTH CAROLINA AND THE CI·Filed 1990·Granted Jun 2, 1992·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →