Inventor · disambiguated record
Richard Allen Hayes
Also filed as: HAYES RICHARD · HAYES RICHARD A · HAYES RICHARD ALLEN
114 granted patents·82 pending applications·3,160 citations·filing 1979–2022
99Inventor score
Top patents by PatentIndex Score
196 records- 0199US6787245B1Sulfonated aliphatic-aromatic copolyesters and shaped articles produced therefromDU PONT·Filed 2003·Granted Sep 7, 2004·151 cites·79 claims
- 0298US4717394APolyimide gas separation membranesDU PONT·Filed 1986·Granted Jan 5, 1988·162 cites·7 claims
- 0398US4717393APolyimide gas separation membranesDU PONT·Filed 1986·Granted Jan 5, 1988·168 cites·6 claims
- 0498US4705540APolyimide gas separation membranesDU PONT·Filed 1986·Granted Nov 10, 1987·173 cites·6 claims
- 0597US4880442APolyimide gas separation membranesDU PONT·Filed 1987·Granted Nov 14, 1989·105 cites·8 claims
- 0696US8101267B2Multilayer polymeric laminates and high strength laminates produced therefromSAMUELS SAM LOUIS·Filed 2006·Granted Jan 24, 2012·65 cites·21 claims
- 0796US7358325B2Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefromDU PONT·Filed 2004·Granted Apr 15, 2008·60 cites·79 claims
- 0896US7144632B2Aliphatic-aromatic polyetherester compositions, articles, films, coating and laminates and processes for producing sameDU PONT·Filed 2003·Granted Dec 5, 2006·67 cites·81 claims
- 0996US6818730B2Process to produce polyesters which incorporate isosorbideDU PONT·Filed 2002·Granted Nov 16, 2004·79 cites·7 claims
- 1095US8728600B1Highly abrasion-resistant grafted polyolefin pipeHAYES RICHARD ALLEN·Filed 2012·Granted May 20, 2014·22 cites·19 claims
- 1195US8399098B2Laminates comprising ionomer interlayers with low haze and high moisture resistanceBENNISON STEPHEN J·Filed 2009·Granted Mar 19, 2013·38 cites·16 claims
- 1295US7220815B2Sulfonated aliphatic-aromatic copolyesters and shaped articles produced therefromDU PONT·Filed 2003·Granted May 22, 2007·65 cites·98 claims
- 1395US6368710B1Sulfonated aliphatic-aromatic copolyestersDU PONT·Filed 2000·Granted Apr 9, 2002·51 cites·20 claims
- 1495US5085676ANovel multicomponent fluid separation membranesDU PONT·Filed 1990·Granted Feb 4, 1992·228 cites·78 claims
- 1594US8399097B2High clarity laminated articles comprising an ionomer interlayerBENNISON STEPHEN J·Filed 2009·Granted Mar 19, 2013·30 cites·20 claims
- 1694US7193029B2Sulfonated copolyetherester compositions from hydroxyalkanoic acids and shaped articles produced therefromDU PONT·Filed 2004·Granted Mar 20, 2007·53 cites·80 claims
- 1794US6746779B2Sulfonated aliphatic-aromatic copolyestersDU PONT·Filed 2001·Granted Jun 8, 2004·49 cites·11 claims
- 1894US6608167B1Bis(2-hydroxyethyl isosorbide); preparation, polymers derived therefrom, and enduses therebyDU PONT·Filed 2002·Granted Aug 19, 2003·55 cites·4 claims
- 1993US7943845B2Solar cells encapsulated with poly(vinyl butyral)DU PONT·Filed 2007·Granted May 17, 2011·19 cites·29 claims
- 2093US4838900APolyimide gas separation membranesDU PONT·Filed 1988·Granted Jun 13, 1989·56 cites·14 claims
- 2192US8907022B2Method to form an aqueous dispersion of an ionomerHAYES RICHARD ALLEN·Filed 2012·Granted Dec 9, 2014·8 cites·9 claims
- 2292US8399096B2High-clarity ionomer compositions and articles comprising the sameHAUSMANN KARLHEINZ·Filed 2009·Granted Mar 19, 2013·31 cites·20 claims
- 2391US9666424B1Method and apparatus for operating a germicidal UV device with a programmable logic controller and a bluetooth low energy solutionVELOZ PETER·Filed 2016·Granted May 30, 2017·23 cites·8 claims
- 2491US8334033B2Ionomer compositions with low haze and high moisture resistance and articles comprising the sameHAUSMANN KARLHEINZ·Filed 2009·Granted Dec 18, 2012·26 cites·18 claims
- 2591US8048520B2Multilayer terionomer encapsulant layers and solar cell laminates comprising the sameDU PONT·Filed 2010·Granted Nov 1, 2011·9 cites·22 claims
- 2691US7960017B2Mixed ion ionomeric sheets and high strength laminates produced therefromDU PONT·Filed 2006·Granted Jun 14, 2011·13 cites·11 claims
- 2791US7847184B2Low modulus solar cell encapsulant sheets with enhanced stability and adhesionDU PONT·Filed 2006·Granted Dec 7, 2010·22 cites·32 claims
- 2891US7452927B2Aliphatic-aromatic polyesters, and articles made therefromDU PONT·Filed 2004·Granted Nov 18, 2008·38 cites·87 claims
- 2991US6837165B2Bullet with spherical nose portionOLIN CORP·Filed 2002·Granted Jan 4, 2005·36 cites·14 claims
- 3091US4981497AAmine-modified polyimide membranesDU PONT·Filed 1989·Granted Jan 1, 1991·73 cites·12 claims
- 3191US4931539AHighly-soluble, amorphous siloxane polyimidesDU PONT·Filed 1989·Granted Jun 5, 1990·48 cites·5 claims
- 3291US4912197AHighly soluble clear polyimidesDU PONT·Filed 1988·Granted Mar 27, 1990·49 cites·16 claims
- 3390US10328168B1Method and apparatus for operating a germicidal UV device with a programmable logic controller and a bluetooth low energy solutionVELOZ PETER·Filed 2017·Granted Jun 25, 2019·16 cites·10 claims
- 3490US7888405B2Aliphatic-aromatic polyesters, and articles made therefromDU PONT·Filed 2008·Granted Feb 15, 2011·19 cites·13 claims
- 3590US7749577B2High strength multilayer laminates comprising twisted nematic liquid crystalsDU PONT·Filed 2006·Granted Jul 6, 2010·11 cites·41 claims
- 3690US7744970B2Multilayer laminates comprising twisted nematic liquid crystalsDU PONT·Filed 2006·Granted Jun 29, 2010·11 cites·45 claims
- 3789US7851694B2Embossed high modulus encapsulant sheets for solar cellsDU PONT·Filed 2006·Granted Dec 14, 2010·12 cites·28 claims
- 3889US6485819B2Aliphatic-aromatic copolyestersDU PONT·Filed 2000·Granted Nov 26, 2002·29 cites·15 claims
- 3989US5656692AProcess for transesterification of olefin/acrylic-ester copolymersDU PONT·Filed 1996·Granted Aug 12, 1997·62 cites·14 claims
- 4089US4851505AHighly soluble aromatic polyimidesDU PONT·Filed 1988·Granted Jul 25, 1989·41 cites·8 claims
- 4188US8168885B2Low modulus solar cell encapsulant sheets with enhanced stability and adhesionHAYES RICHARD ALLEN·Filed 2007·Granted May 1, 2012·12 cites·21 claims
- 4288US7759414B2Nanoparticulate solar control compositionsDU PONT·Filed 2005·Granted Jul 20, 2010·11 cites·31 claims
- 4388US7622192B2Solar control laminatesDU PONT·Filed 2006·Granted Nov 24, 2009·10 cites·14 claims
- 4488US7388058B2Polyester blend compositions and biodegradable films produced therefromDU PONT·Filed 2003·Granted Jun 17, 2008·39 cites·20 claims
- 4588US7144972B2Copolyetherester compositions containing hydroxyalkanoic acids and shaped articles produced therefromDU PONT·Filed 2004·Granted Dec 5, 2006·26 cites·101 claims
- 4688US5015270APhenylindane-containing polyimide gas separation membranesDU PONT·Filed 1989·Granted May 14, 1991·58 cites·14 claims
- 4787US8080726B2Solar cell modules comprising compositionally distinct encapsulant layersHAYES RICHARD ALLEN·Filed 2007·Granted Dec 20, 2011·9 cites·18 claims
- 4886US9265174B2Method and apparatus for optimizing germicidal lamp performance in a disinfection deviceSHOSTAK ALEKSANDR·Filed 2014·Granted Feb 16, 2016·14 cites·16 claims
- 4985US8133752B2Solar cells which include the use of certain poly(vinyl butyral)/film bilayer encapsulant layers with a low blocking tendency and a simplified process to produce thereofHAYES RICHARD ALLEN·Filed 2009·Granted Mar 13, 2012·6 cites·31 claims
- 5085US7625627B2Decorative polyvinyl butyral solar control laminatesDU PONT·Filed 2006·Granted Dec 1, 2009·6 cites·11 claims
Showing the top 50 of 196 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Richard Allen Hayes files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →