W. L. GORE & ASSOCIATES, CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 20134
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM11146
 
  
 
B01D SEPARATION 10124
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 10115
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 561
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 422
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 474
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS429
 
  
 
A41D OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES 332
 
  
 
C09J ADHESIVES; ADHESIVE PROCESSES IN GENERAL 352

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0100,882 METHOD FOR ATTACHING WATER-REPELLENT FILTER TO INLET OR OUTLET OF AIR VENT FORMED IN THERMOPLASTIC RESIN MOLDED ARTICLE, THERMALLY PROCESSING TIP AND THERMALLY WELDING TIP FOR MOLDING FILTER ATTACHMENT PORTION AND FOR ATTACHING FILTER, AND MOLDED ARTICLEAug 25, 15Apr 13, 17[B29C]
2017/0101,717 WATER ELECTROLYSIS METHOD AND WATER ELECTROLYSIS DEVICEMar 26, 15Apr 13, 17[C25B, H01M]
2016/0204,476 PROTECTIVE FILM, SEPARATOR AND SECONDARY BATTERY USING THE SAMESep 01, 14Jul 14, 16[H01M]
2016/0013,504 MEMBRANE ELECTRODE ASSEMBLY AND MEMBRANE ELECTRODE ASSEMBLY MANUFACTURING METHODDec 20, 13Jan 14, 16[H01M]
2015/0311,546 Composite Membrane and Moisture Adjustment Module Using SameMar 20, 15Oct 29, 15[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9853305 Composite membrane and moisture adjustment module using sameMar 20, 15Dec 26, 17[H01M, B01D]
9825307 Anode-side catalyst composition for fuel cells, and membrane electrode assembly (MEA) for solid polymer fuel cells which comprises sameOct 26, 11Nov 21, 17[H01M]
9806354 Method for manufacturing reinforced membrane electrode assembly and reinforced membrane electrode assemblyJun 03, 16Oct 31, 17[B29C, H01M, B29L]
9711815 Polymer electrolyte fuel cellOct 05, 11Jul 18, 17[H01M]
9627673 Second battery and separator used thereinNov 14, 13Apr 18, 17[H01M]
9552931 Polarizable electrode material and electric double layer capacitor using sameJul 25, 13Jan 24, 17[H01G]
9527271 Sealing tape and textile product using the sameSep 20, 06Dec 27, 16[C09J, D03D, B29C, A41D, B29L, B32B]
9486748 Filter for water treatment filtering and method for producing the sameMar 14, 12Nov 08, 16[C08J, B05D, C02F, B01D]
9385387 Method for manufacturing reinforced membrane electrode assembly and reinforced membrane electrode assemblyAug 12, 10Jul 05, 16[B29C, H01M, B29L]
9358507 Composite membraneMar 30, 12Jun 07, 16[C02F, B01D, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0367,023 Expanded Porous Polytetrafluoroethylene Film-Laminated Sheet, and Gasket Composed of Said SheetAbandonedJul 21, 14Dec 18, 14[B29C, B32B]
2013/0283,744 OIL REPELLENT WATERPROOF AIR-PERMEABLE FILTER AND ITS PRODUCTION PROCESSAbandonedJun 24, 13Oct 31, 13[B05D, B01D]
2013/0209,914 Fluororesin-Coated Polymer Film For Reinforcing Polymer Electrolyte Membrane, Reinforced Polymer Electrolyte Membrane, and Membrane Electrode AssemblyAbandonedMar 15, 13Aug 15, 13[H01M]
2013/0202,875 Elastic Composite Film and Composite Fabric and Production Process ThereofAbandonedMar 14, 13Aug 08, 13[B29C, B32B]
2013/0100,583 Polarizable Electrode Material For Electric Double Layer Capacitor Having Improved Withstand Voltage and Electric Double Layer Capacitor Using The SameAbandonedApr 28, 11Apr 25, 13[H01G]
2012/0169,016 Composite Sheet and Production Method ThereofAbandonedDec 22, 09Jul 05, 12[C04B, F16J, B32B]
2012/0141,914 Gas Diffusion Layer Member For Solid Polymer Fuel Cells, and Solid Polymer Fuel CellAbandonedJul 28, 10Jun 07, 12[H01M]
2012/0064,435 Anode-Side Catalyst Composition For Fuel Cell and Membrane Electrode Assembly (MEA) For Solid Polymer-Type Fuel CellAbandonedApr 22, 10Mar 15, 12[H01M]
2012/0034,118 Fluorinated Elastic TubeAbandonedMar 01, 10Feb 09, 12[F16K, F16L, F04B]
2012/0034,548 GAS DIFFUSION LAYER FOR FUEL CELLAbandonedApr 27, 10Feb 09, 12[H01M]
2012/0021,335 Laminate and Method For Producing SameAbandonedFeb 04, 10Jan 26, 12[B05D, B29C, H01M, B32B]
2010/0203,419 Process For Producing Solid Polymer Electrolyte Membrane, and Solid Polymer Electrolyte MembraneAbandonedMay 20, 08Aug 12, 10[H01M]
2009/0324,929 Composite Membrane and Moisture Adjustment Module Using SameAbandonedSep 26, 08Dec 31, 09[B32B]

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