Inventor · disambiguated record
Stephen William Sankey
Also filed as: SANKEY STEPHEN · SANKEY STEPHEN W · SANKEY STEPHEN WILLIAM
24 granted patents·10 pending applications·146 citations·filing 1997–2024
94Inventor score
Files withDUPONT TEIJIN FILMS US LP8DUPONT TEIJIN FILMS US LTD7SANKEY STEPHEN WILLIAM6MYLAR SPECIALTY FILMS U S LP5BRENNAN WILLIAM J1
Top patents by PatentIndex Score
34 records- 0193US7368165B2Process for the production of coated polymeric filmDUPONT TEIJIN FILMS US LTD·Filed 2005·Granted May 6, 2008·21 cites·20 claims
- 0291US6939584B2Process for the production of coated polymeric filmFiled 2002·Granted Sep 6, 2005·43 cites·27 claims
- 0390US9074052B2Copolyesterimides of poly(alkylene terephthalate)s having high glass transition temperature and film made therefromDUPONT TEIJIN FILMS US LTD·Filed 2012·Granted Jul 7, 2015·5 cites·13 claims
- 0489US9096724B2Copolyesterimides of poly(alkylene naphthalate)s having high glass transition temperature and film made therefromDUPONT TEIJIN FILMS US LTD·Filed 2012·Granted Aug 4, 2015·5 cites·13 claims
- 0584US9840590B2Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone-3,3′,4,4′-tetracarboxylic diimide and films made therefromSANKEY STEPHEN WILLIAM·Filed 2014·Granted Dec 12, 2017·2 cites·19 claims
- 0683US8202612B2Polyester filmBRENNAN WILLIAM J·Filed 2007·Granted Jun 19, 2012·7 cites·46 claims
- 0781US2025136752A1Copolyesters derived from aliphatic glycols, aromatic dicarboxylic acids and poly(alkylene-oxides) and films made therefromMYLAR SPECIALTY FILMS U S LP·Filed 2024·Application pending·0 cites
- 0880US8394470B2Heat-sealable and shrinkable multi-layer polymeric filmDAWES MARK EDWARD·Filed 2011·Granted Mar 12, 2013·4 cites·26 claims
- 0978US11701869B2Polyester films and devices containing themDUPONT TEIJIN FILMS US LP·Filed 2018·Granted Jul 18, 2023·1 cites·25 claims
- 1077US10022562B2Radiotherapy apparatusElekta ltd·Filed 2015·Granted Jul 17, 2018·4 cites·21 claims
- 1175US10377862B2Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone-3,3′,4,4′-tetracarboxylic diimide and films made therefromDUPONT TEIJIN FILMS US LP·Filed 2017·Granted Aug 13, 2019·0 cites·19 claims
- 1273US8415011B2Breathable, heat-sealable composite polymeric filmSANKEY STEPHEN WILLIAM·Filed 2006·Granted Apr 9, 2013·2 cites·35 claims
- 1370US9637588B2Copolyesterimides derived from aromatic dicarboxylic acids and aliphatic glycols and films made therefromDUPONT TEIJIN FIMS U S LTD PARTNERSHIP·Filed 2014·Granted May 2, 2017·4 cites·15 claims
- 1468US9422399B2Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-3,3′,4,4′-diphenylsulfonetetracarboxylic diimide and films made therefromDUPONT TEIJIN FILMS U S LTD PARTNERSHIP·Filed 2014·Granted Aug 23, 2016·0 cites·19 claims
- 1568US2020231754A1Copolyesterimides derived from n,n'-bis-(hydroxyalkyl)-pyromellitic diimide and films made therefromDUPONT TEIJIN FILMS US LP·Filed 2020·Application pending·0 cites
- 1666US12180333B2Copolyesters derived from aliphatic glycols, aromatic dicarboxylic acids and poly(alkylene-oxides) and films made therefromMYLAR SPECIALTY FILMS U S LP·Filed 2019·Granted Dec 31, 2024·0 cites·29 claims
- 1765US12401044B2Current collectors comprising metallised filmsMYLAR SPECIALTY FILMS U S LP·Filed 2022·Granted Aug 26, 2025·0 cites·29 claims
- 1865US7939147B2Heat-sealable and shrinkable multi-layer polymeric filmDUPONT TEIJIN FILMS US LTD·Filed 2003·Granted May 10, 2011·4 cites·37 claims
- 1964US8197925B2Self-venting polymeric filmSANKEY STEPHEN WILLIAM·Filed 2004·Granted Jun 12, 2012·11 cites·31 claims
- 2061US5800911APolymeric sheetICI PLC·Filed 1997·Granted Sep 1, 1998·28 cites·14 claims
- 2160US2023340219A1Breathable composite polymeric filmsDUPONT TEIJIN FILMS US LP·Filed 2021·Application pending·0 cites
- 2260US2024413336A1Conductive binder materialsMYLAR SPECIALTY FILMS U S LP·Filed 2022·Application pending·0 cites
- 2360US2024291105A1Copolyester films for use as separators in metal-ion batteriesDUPONT TEIJIN FILMS US LP·Filed 2022·Application pending·0 cites
- 2460US2016122475A1Copolyesterimides derived from n,n'-bis-(hydroxyalkyl)-pyromellitic diimide and films made therefromSANKEY STEPHEN WILLIAM·Filed 2014·Application pending·0 cites
- 2558US12378352B2Copolyesters and processes for preparing copolyesters suitable for use in food contact applicationsMYLAR SPECIALTY FILMS U S LP·Filed 2020·Granted Aug 5, 2025·0 cites·29 claims
- 2657US2022367973A1Copolyester films for use as separators in lithium-ion wet cell batteriesDUPONT TEIJIN FILMS US LP·Filed 2020·Application pending·0 cites
- 2755US8936852B2Breathable, heat-sealable composite polymeric filmDUPONT TEIJIN FILMS US LTD·Filed 2013·Granted Jan 20, 2015·0 cites·51 claims
- 2852US10450411B2Copolyesterimides comprising bis(2-hydroxyalkyl)-2,2′-(1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylate) and articles made therefromDUPONT TEIJIN FILMS US LP·Filed 2015·Granted Oct 22, 2019·0 cites·17 claims
- 2952US2014283971A1Polymeric film substrate for use in radio-frequency responsive tagsDUPONT TEIJIN FILMS US LTD·Filed 2014·Application pending·0 cites
- 3050US8586159B2Self-venting polymeric filmSANKEY STEPHEN WILLIAM·Filed 2004·Granted Nov 19, 2013·1 cites·86 claims
- 3149US7044396B2Multi-layer polymeric film and the use thereofDUPONT TEIJIN FILMS US LTD PAR·Filed 2001·Granted May 16, 2006·4 cites·53 claims
- 3248US2008260917A1Self-Venting Composite Polymeric FilmSANKEY STEPHEN WILLIAM·Filed 2006·Application pending·0 cites
- 3345US2008211629A1Polymeric Film Substrate for Use in Radio-Frequency ResponsiveDUPONT TEIJIN FILMS US LTD·Filed 2005·Application pending·0 cites
- 3438US10442959B2Peelable adhesive polymeric filmDUPONT TEIJIN FILMS US LP·Filed 2016·Granted Oct 15, 2019·0 cites·51 claims
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