Inventor · disambiguated record
Keith E. Stephens
Also filed as: STEPHENS KEITH · STEPHENS KEITH E · STEPHENS KEITH EDWARD
17 granted patents·251 citations·filing 1986–2017
94Inventor score
Files withKRATON POLYMERS US LLC6BUILDING MATERIALS INVEST CORP3QUINCY COMPRESSOR LLC3DOW CHEMICAL CO2KLUTTZ ROBERT Q1
Top patents by PatentIndex Score
17 records- 0198US6759454B2Polymer modified bitumen compositionsKRATON POLYMERS US LLC·Filed 2003·Granted Jul 6, 2004·68 cites·29 claims
- 0296US9457354B2System and method for continuous processing of recyclable materialBUILDING MATERIALS INVEST CORP·Filed 2013·Granted Oct 4, 2016·33 cites·22 claims
- 0394US7402619B2Cross-linking compositions for polymer-modified asphalt compositionsKRATON POLYMERS US LLC·Filed 2005·Granted Jul 22, 2008·21 cites·17 claims
- 0493US9493654B2Preparation of industrial asphaltBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Nov 15, 2016·11 cites·19 claims
- 0592US7576148B2Blown asphalt compositionsKRATON POLYMERS US LLC·Filed 2005·Granted Aug 18, 2009·20 cites·22 claims
- 0690US9010058B2Shingle with transition device for impact resistanceBUILDING MATERIALS INVEST CORP·Filed 2013·Granted Apr 21, 2015·41 cites·20 claims
- 0790US7728074B2Process for preparing a bituminous binder compositionKRATON POLYMERS US LLC·Filed 2009·Granted Jun 1, 2010·9 cites·3 claims
- 0886US7622519B2Bituminous binder composition and process for preparing the sameKRATON POLYMERS US LLC·Filed 2008·Granted Nov 24, 2009·8 cites·41 claims
- 0985US9187644B2Continuous processing of asphalt formulationsSVEC JAMES A·Filed 2013·Granted Nov 17, 2015·4 cites·17 claims
- 1085US7592381B2Process for preparing a bituminous binder compositionKRATON POLYMERS US LLC·Filed 2006·Granted Sep 22, 2009·6 cites·19 claims
- 1182US9115296B2Bituminous emulsionsKLUTTZ ROBERT Q·Filed 2007·Granted Aug 25, 2015·10 cites·19 claims
- 1276US8901211B2Preparation of industrial asphaltSTEPHENS KEITH EDWARD·Filed 2012·Granted Dec 2, 2014·10 cites·18 claims
- 1355US10087920B2Compressor bushingQUINCY COMPRESSOR LLC·Filed 2015·Granted Oct 2, 2018·1 cites·16 claims
- 1451US10156233B2Dual control valve for reciprocating compressor unloader systemQUINCY COMPRESSOR LLC·Filed 2017·Granted Dec 18, 2018·0 cites·8 claims
- 1549US9835147B2Dual control valve for reciprocating compressor unloader systemQUINCY COMPRESSOR LLC·Filed 2014·Granted Dec 5, 2017·0 cites·12 claims
- 1645US4751147ALow viscosity, semicrystalline chlorinated polyethylene resins and articles formed therefromDOW CHEMICAL CO·Filed 1987·Granted Jun 14, 1988·6 cites·9 claims
- 1736US4707522ALow viscosity, semicrystalline chlorinated polyethylene resins and articles formed therefromDOW CHEMICAL CO·Filed 1986·Granted Nov 17, 1987·3 cites·8 claims
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