TEIJIN DUPONT FILMS JAPAN LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM20137
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 474
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 264
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 130
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9754721 Biaxially oriented film for electrical insulation and film capacitor made using biaxially oriented film for electrical insulationOct 26, 10Sep 05, 17[C08J, B29C, C09D, H01B, C08L, B32B, C08K, H01G]
9366792 Uniaxially stretched multi-layer laminate filmOct 20, 11Jun 14, 16[C08J, B29C, G02B, B29K, G02F, B32B]
9045603 Reinforcing film for the electrolyte membrane of a polymer electrolyte fuel cellMar 18, 08Jun 02, 15[C08J, H01M]
8835755 Dye-sensitized solar cell, and electrode and laminated film for the sameJul 13, 06Sep 16, 14[H01L, H01M, H01G]
8632876 Laminated polyester film for solar cell backsheetsMar 30, 10Jan 21, 14[B32B]
8604335 Laminate for dye-sensitized solar cell, electrode for dye-sensitized solar cell and method for producing itOct 13, 05Dec 10, 13[H01L, B32B]
8518551 Biaxially oriented polyester film for automobile driving motors, and electrically insulating member therefromMay 29, 08Aug 27, 13[C08G, B32B]
8440306 Conductive filmSep 03, 07May 14, 13[C08G, B32B]
8404371 Biaxially oriented polyester film and magnetic recording tapeMay 27, 11Mar 26, 13[G11B]
8367199 Biaxially oriented filmOct 19, 11Feb 05, 13[B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0108,849 POLYESTER FILM FOR PROTECTING REAR SURFACE OF SOLAR CELLAbandonedApr 04, 11May 02, 13[H01L, C09D]
2012/0321,882 HARD COAT FILM AND PRODUCTION METHOD THEREFORAbandonedFeb 22, 11Dec 20, 12[B05D, C08F, B32B]
8268215 Laminated film for reflection plateExpiredJun 16, 05Sep 18, 12[B29C, B32B]
2012/0202,072 CONDUCTIVE FILMAbandonedApr 20, 12Aug 09, 12[B32B]
2012/0053,317 BIAXIALLY ORIENTED POLYESTER FILM FOR SOLAR CELLSAbandonedApr 16, 10Mar 01, 12[C08G]
2010/0326,515 BASE MATERIAL FOR SOLAR CELLAbandonedJan 30, 09Dec 30, 10[H01L]
2010/0221,578 LIGHT STABILIZED FILMAbandonedSep 30, 08Sep 02, 10[B32B]
2010/0209,637 HEAT-SHRINKABLE POLYESTER FILMAbandonedSep 03, 08Aug 19, 10[B32B, B65B]
2010/0209,722 BIAXIALLY ORIENTED FILM FOR ELECTRIC INSULATIONAbandonedMay 28, 08Aug 19, 10[B32B]
2010/0167,012 MULTI-LAYER FILM FOR USE AS A SOLAR CELL SUBSTRATEAbandonedMay 23, 08Jul 01, 10[B32B]
2010/0167,092 BIAXIALLY ORIENTED POLYESTER FILM AND MAGNETIC RECORDING TAPEAbandonedDec 27, 06Jul 01, 10[C08G, G11B]
2010/0062,239 BIAXIALLY ORIENTED FILM FOR ELECTRICAL INSULATION, FILM CAPACITOR CONSTITUTING MEMBER FORMED OF THE SAME, AND FILM CAPACITOR INCLUDING SAMEAbandonedJan 30, 08Mar 11, 10[H01B]
2009/0050,203 DYE-SENSITIZED PHOTOELECTRIC CONVERSION DEVICEAbandonedFeb 22, 08Feb 26, 09[H01L]
2009/0034,235 LAMINATED FILMAbandonedJul 10, 06Feb 05, 09[F21V, H01L, G02F, B32B]
2008/0050,583 Easily Adhesive Polyester Film and Film for Protecting Back Side of Solar Cell Using the SameAbandonedNov 24, 05Feb 28, 08[B32B, C08K]
2007/0264,447 Optical Film Laminated BodyAbandonedAug 29, 05Nov 15, 07[C09K, B32B]
2007/0196,592 Stretched Film, Process For The Production Thereof And Laminated MaterialAbandonedFeb 09, 05Aug 23, 07[G02B, G02F, B32B]
2007/0196,667 Anti-Reflection Film And Manufacturing Process ThereofAbandonedMar 07, 05Aug 23, 07[B32B]
2007/0148,352 ANTIREFLECTIVE FILM AND PRODUCTION METHOD THEREOFAbandonedJan 03, 07Jun 28, 07[C23C, B05D]
7211309 Antistatic laminated polyester filmExpiredMar 24, 04May 01, 07[B32B]

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