Inventor · disambiguated record
John W. Simmons
Also filed as: SIMMONS JOHN W · SIMMONS JOHN WARREN
21 granted patents·6 pending applications·505 citations·filing 1992–2017
96Inventor score
Top patents by PatentIndex Score
27 records- 0191US7025804B2Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranesAIR LIQUIDE·Filed 2003·Granted Apr 11, 2006·62 cites·32 claims
- 0288US7018445B2Polyimide blends for gas separation membranesAIR LIQUIDE·Filed 2003·Granted Mar 28, 2006·48 cites·16 claims
- 0388US6383258B1Copolyimide gas separation membranesAIR LIQUIDE·Filed 2000·Granted May 7, 2002·45 cites·21 claims
- 0487US7422623B2Separation membrane by controlled annealing of polyimide polymersAIR LIQUIDE·Filed 2005·Granted Sep 9, 2008·17 cites·32 claims
- 0585US7399897B2Method of separating olefins from mixtures with paraffinsAIR LIQUIDE·Filed 2007·Granted Jul 15, 2008·5 cites·10 claims
- 0685US7393383B2Separation membrane made from blends of polyimide with polyamide or polyimide-amide polymersAIR LIQUIDE·Filed 2005·Granted Jul 1, 2008·14 cites·27 claims
- 0785US5248319AGas separation membranes made from blends of aromatic polyamide, polymide or polyamide-imide polymersDU PONT·Filed 1992·Granted Sep 28, 1993·62 cites·5 claims
- 0879US7250545B2Method of separating olefins from mixtures with paraffinsL AIR SA A DIRECTOIRE ET CONSE·Filed 2003·Granted Jul 31, 2007·12 cites·3 claims
- 0979US5232472APolyimide and polyamide-imide gas separation membranesDU PONT·Filed 1992·Granted Aug 3, 1993·37 cites·6 claims
- 1075US5320650AFluorinated aromatic polyimide, polyamide and polyamide-imide gas separation membranesDU PONT·Filed 1993·Granted Jun 14, 1994·38 cites·16 claims
- 1172US6860920B2Block polyester-ether gas separation membranesL AIR LIQUIDE SOC ANOYME A DIR·Filed 2003·Granted Mar 1, 2005·21 cites·49 claims
- 1271US5266100AAlkyl substituted polyimide, polyamide and polyamide-imide gas separation membranesDU PONT·Filed 1992·Granted Nov 30, 1993·33 cites·17 claims
- 1367US5310415APolyimide and polyamide-imide gas separation membranesDU PONT·Filed 1993·Granted May 10, 1994·25 cites·2 claims
- 1466US2011056539A1Assemblies comprising a thermally and dimensionally stable polyimide film, an electrode and an absorber layer, and methods relating theretoDU PONT·Filed 2009·Application pending·0 cites
- 1564US6843829B2Block polyurethane-ether and polyurea-ether gas separation membranesAIR LIQUIDE·Filed 2003·Granted Jan 18, 2005·10 cites·52 claims
- 1664US2012009406A1Thermally and dimensionally stable polyimide films and methods relating theretoAUMAN BRIAN C·Filed 2009·Application pending·0 cites
- 1759US2011124806A1Dimensionally stable polyimides, and methods relating theretoDU PONT·Filed 2009·Application pending·0 cites
- 1858US8101009B2Separation membrane by controlled annealing of polyimide polymersEKINER OKAN MAX·Filed 2008·Granted Jan 24, 2012·1 cites·36 claims
- 1957US5716430ANitrated polyimide gas separation membranesAIR LIQUIDE·Filed 1996·Granted Feb 10, 1998·21 cites·16 claims
- 2055US5334697APolyimide gas separation membranesAIR LIQUIDE·Filed 1993·Granted Aug 2, 1994·17 cites·6 claims
- 2154US2009288699A1Laminate structures for high temperature photovoltaic applications, and methods relating theretoDU PONT·Filed 2009·Application pending·0 cites
- 2253US5393323AAromatic polyethersulfone gas separation membranesAIR LIQUIDE·Filed 1993·Granted Feb 28, 1995·16 cites·6 claims
- 2349US5352273AAlkyl substituted aromatic polyester gas separation membranesDU PONT·Filed 1993·Granted Oct 4, 1994·14 cites·6 claims
- 2447US2019136054A1Polyimide compositions and a polyimide test socket housingDU PONT·Filed 2017·Application pending·0 cites
- 2546US2011029050A1Intra-ventricular brain cooling catheterELEFTERIADES JOHN·Filed 2009·Application pending·0 cites
- 2633US5393324AAromatic polyetherketone gas separation membranesAIR LIQUIDE·Filed 1993·Granted Feb 28, 1995·4 cites·7 claims
- 2732US5474596AAromatic polyetherketone gas separation membranesAIR LIQUIDE·Filed 1994·Granted Dec 12, 1995·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →