Inventor · disambiguated record
Charles W. Martin
Also filed as: MARTIN CHARLES · MARTIN CHARLES W · MARTIN CHARLES WILLIAM
31 granted patents·6 pending applications·686 citations·filing 1977–2024
97Inventor score
Files withDOW CHEMICAL CO15GORE ENTERPRISE HOLDINGS INC7CLEAN EARTH TECH LLC33M INNOVATIVE PROPERTIES CO2WU HUEY SHEN2
Top patents by PatentIndex Score
37 records- 0198US4661411AMethod for depositing a fluorocarbonsulfonic acid polymer on a support from a solutionDOW CHEMICAL CO·Filed 1986·Granted Apr 28, 1987·153 cites·14 claims
- 0293US7094851B2Low equivalent weight ionomerGORE ENTERPRISE HOLDINGS INC·Filed 2001·Granted Aug 22, 2006·35 cites·16 claims
- 0389US8071702B2Low equivalent weight ionomerWU HUEY SHEN·Filed 2006·Granted Dec 6, 2011·7 cites·6 claims
- 0486US5718947AProcesses for forming thin, durable coatings of cation-containing polymers on selected substratesDOW CHEMICALCOMPANY·Filed 1995·Granted Feb 17, 1998·79 cites·17 claims
- 0585US6384167B2Sulfonated perfluorovinyl functional monomers3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted May 7, 2002·21 cites·11 claims
- 0683US7615307B2Low equivalent weight ionomerGORE ENTERPRISE HOLDINGS INC·Filed 2006·Granted Nov 10, 2009·4 cites·18 claims
- 0782US7041409B2Low equivalent weight ionomerGORE ENTERPRISE HOLDINGS INC·Filed 2005·Granted May 9, 2006·8 cites·30 claims
- 0881US6268532B1Sulfonated perfluorovinyl functional monomers3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Jul 31, 2001·16 cites·11 claims
- 0979US7256320B2Method for defeat of bulk chemical warfare agentsCLEAN EARTH TECH LLC·Filed 2005·Granted Aug 14, 2007·4 cites·5 claims
- 1079US5264508APolymers of haloperfluoro and perfluoro ethersDOW CHEMICAL CO·Filed 1992·Granted Nov 23, 1993·53 cites·14 claims
- 1178US4846977AMethod and device for separating polar from non-polar liquids using membranesDOW CHEMICAL CO·Filed 1986·Granted Jul 11, 1989·50 cites·21 claims
- 1278US4741744AHydrated metal ionomer membranes for gas separationDOW CHEMICAL CO·Filed 1987·Granted May 3, 1988·45 cites·11 claims
- 1377US4289738AProcess for removing H2 S from sour gases with generation of a Claus feed gasDOW CHEMICAL CO·Filed 1980·Granted Sep 15, 1981·35 cites·4 claims
- 1476US8110538B2Peracid/peroxide composition and use thereof as an anti-microbial and a photosensitizerMARTIN CHARLES W·Filed 2006·Granted Feb 7, 2012·11 cites·32 claims
- 1574US4112049AAbsorption of sulfur compounds from gas streamsDOW CHEMICAL CO·Filed 1977·Granted Sep 5, 1978·27 cites·6 claims
- 1672US5449825APreparation of haloperfluoro and perfluoro ethersDOW CHEMICAL CO·Filed 1994·Granted Sep 12, 1995·13 cites·32 claims
- 1772US5393852APolymers of haloperfluoro and perfluoro ethersDOW CHEMICAL CO·Filed 1993·Granted Feb 28, 1995·24 cites·36 claims
- 1870US7022428B2Low equivalent weight ionomerGORE ENTERPRISE HOLDINGS INC·Filed 2005·Granted Apr 4, 2006·3 cites·10 claims
- 1968US4431563AInhibitors for acid gas conditioning solutionsDOW CHEMICAL CO·Filed 1982·Granted Feb 14, 1984·19 cites·25 claims
- 2065US7405015B2Ionomer for use in fuel cells and method of making sameGORE ENTERPRISE HOLDINGS INC·Filed 2002·Granted Jul 29, 2008·8 cites·54 claims
- 2162US2009057622A1Simulant of Radiological ContaminationCLEAN EARTH TECH LLC·Filed 2007·Application pending·0 cites
- 2261US5716680ASolventless process for forming thin, durable coatings of perfluorocarbon ionomers on various polymeric materialsDOW CHEMICAL CO·Filed 1996·Granted Feb 10, 1998·21 cites·12 claims
- 2358US6861489B2Low equivalent weight ionomerGORE ENTERPRISE HOLDINGS INC·Filed 2001·Granted Mar 1, 2005·5 cites·16 claims
- 2458US2025321267A1Versatile interposer with diagonal vias for testing of integrated circuit devicesESSAI INC·Filed 2024·Application pending·0 cites
- 2557US7579102B2Low equivalent weight ionomerGORE ENTERPRISE HOLDINGS INC·Filed 2006·Granted Aug 25, 2009·0 cites·37 claims
- 2656US2012046371A1Low Equivalent Weight IonomerWU HUEY SHEN·Filed 2011·Application pending·0 cites
- 2755US4675105ASystem for obtaining a homogeneous absorbent bed in a chromatographic columnHT CHEMICALS INC·Filed 1986·Granted Jun 23, 1987·17 cites·4 claims
- 2854US4203999ABis(dithiocarbamate) saltsDOW CHEMICAL CO·Filed 1978·Granted May 20, 1980·4 cites·8 claims
- 2954US2013251590A1Peracid/Peroxide Composition, Process for Accurately Making the Same, and Method for Use as an Evaporating Film Anti-Microbial Solution and as a PhotosensitizerGOLDEN JEFFRY·Filed 2009·Application pending·0 cites
- 3053US4171279APolyglycolamine corrosion inhibitorsDOW CHEMICAL CO·Filed 1977·Granted Oct 16, 1979·13 cites·8 claims
- 3150US4243675A(Bis)dithiocarbamate) saltsDOW CHEMICAL CO·Filed 1979·Granted Jan 6, 1981·2 cites·7 claims
- 3245US2009062386A1Simulants of Toxants for Training and TestingCLEAN EARTH TECH LLC·Filed 2007·Application pending·0 cites
- 3344US9742091B2Method and structure for conductive elastomeric pin arrays using solder interconnects and a non-conductive mediumR&D SOCKETS INC·Filed 2014·Granted Aug 22, 2017·1 cites·8 claims
- 3442US2008282611A1Hydratable Polymer MaterialsGRAHAM NEIL BONNETT·Filed 2006·Application pending·0 cites
- 3540US5685755ANon-asbestos diaphragm separatorDOW CHEMICAL CO·Filed 1995·Granted Nov 11, 1997·8 cites·16 claims
- 3636US10886653B2Method and structure for conductive elastomeric pin arrays using conductive elastomeric interconnects and/or metal caps through a hole or an opening in a non-conductive mediumMARTIN CHARLES WILLIAM·Filed 2018·Granted Jan 5, 2021·0 cites·7 claims
- 3734US4211784ABis(dithiocarbamate) saltsDOW CHEMICAL CO·Filed 1979·Granted Jul 8, 1980·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Charles W. Martin 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 →