ASAHI KASEI FIBERS CORPORATION

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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, FORM13144
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS924
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 823
 
  
 
B01D SEPARATION 6128
 
  
 
D04B KNITTING620
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 573
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 530
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS524
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4116
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,828 LAMINATED NONWOVEN FABRICAug 23, 17Feb 15, 18[D04H, B32B]
2016/0184,488 ULTRAFINE POLYESTER FIBERSep 11, 14Jun 30, 16[A61F, A61L, D01F]
2016/0123,974 Immunochromatographic Diagnosis KitJun 09, 14May 05, 16[G01N]
2013/0146,450 ION-EXCHANGE MEMBRANE AND PROCESS FOR PRODUCING THE SAMEAug 08, 11Jun 13, 13[C25B]
2012/0247,868 NOISE ABSORBING FABRIC TECHNICAL FIELDDec 15, 10Oct 04, 12[E04B]
2011/0033,687 THIN WOVEN FABRICApr 24, 09Feb 10, 11[D03D, D06M, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9863944 Immunochromatographic diagnosis kitJun 09, 14Jan 09, 18[G01N]
9845068 Synthetic fiber used for fabricDec 07, 11Dec 19, 17[D01D, D03D, B60R, D01F]
9765449 Polyamide fiber and airbag fabricDec 07, 11Sep 19, 17[D01D, D03D, B60R, D01F]
9732452 Stretch knitted fabric and clothesMay 21, 12Aug 15, 17[D04B]
9670622 Multilayered structure comprising fine fiber cellulose layerMar 10, 16Jun 06, 17[F28D, D21H, F28F, F24F, B32B]
9644289 Polyurethane elastic fiberMar 13, 12May 09, 17[D01D, C08G, B29D, D01F]
9630152 Polyketone porous filmSep 05, 12Apr 25, 17[C08J, H01M, B01D, H01G]
9580873 Multilayered structure comprising fine fiber cellulose layerJul 19, 13Feb 28, 17[F28D, D21H, F28F, F24F, B32B]
9562908 Organic colored microparticles, diagnostic reagent kit containing the same, and in vitro diagnosis methodAug 14, 14Feb 07, 17[G01N]
9555149 Medical material employing carboxymethyl celluloseMay 07, 14Jan 31, 17[A01N, A61L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0308,482 ADHESIVE TAPE AND MASKERAbandonedNov 09, 12Oct 16, 14[C09J]
2013/0130,008 ABRASION RESISTANT POLYESTER FIBER AND WOVEN/KNITTED PRODUCTAbandonedJul 29, 10May 23, 13[D01F]
2012/0225,496 ORGANIC COLORED MICROPARTICLES, DIAGNOSTIC REAGENT KIT CONTAINING THE SAME, AND IN VITRO DIAGNOSIS METHODAbandonedNov 16, 10Sep 06, 12[B82Y, G01N, B82B]
2012/0142,116 MUTANT RAS POLYPEPTIDE CRYSTALAbandonedJul 13, 10Jun 07, 12[G01N, C07K]
2012/0061,012 SUPPORT SUBSTRATE FOR SEPARATION MEMBRANEAbandonedSep 08, 11Mar 15, 12[D04H]
2012/0045,626 LAMINATED NONWOVEN FABRICAbandonedApr 28, 10Feb 23, 12[B41M, B29C]
2011/0251,344 THERMOPLASTIC POLYURETHANE TAPEAbandonedAug 20, 08Oct 13, 11[C08G]
2011/0059,665 WATER-ABSORBING RAPIDLY DRYABLE WOVEN OR KNITTED FABRICAbandonedJun 13, 08Mar 10, 11[D03D, D04B, D06P]
2010/0243,213 HEAT PIPE TYPE HEAT TRANSFER DEVICEAbandonedAug 21, 07Sep 30, 10[F28D]
2010/0229,606 STEREOSCOPIC KNITWORKAbandonedFeb 21, 07Sep 16, 10[D04B]
2010/0186,931 LOOP HEAT PIPE TYPE HEAT TRANSFER DEVICEAbandonedJun 11, 08Jul 29, 10[F28D]
2010/0184,347 POLYURETHANE ELASTIC FIBERSAbandonedJun 11, 08Jul 22, 10[C08F, D04B]
7670666 ClothExpiredJun 19, 03Mar 02, 10[A41D, B32B]
2009/0117,799 Cellulose Fiber Blended FabricAbandonedJan 26, 07May 07, 09[D03D]
2008/0167,438 Aliphatic Ketone PolymerAbandonedMay 10, 05Jul 10, 08[C08G]
2008/0057,812 Stretch Woven FabricAbandonedDec 05, 05Mar 06, 08[D03D]
7332561 Polytrimethylene terephthalate composition particles and process for producing sameExpiredMar 14, 03Feb 19, 08[C08G]
6982118 Polyester type conjugate fiber packageExpiredOct 07, 04Jan 03, 06[D01F]
2005/0255,287 Wiper and method of manufacturing the wiperAbandonedJan 10, 05Nov 17, 05[B23P, B32B]
2005/0075,475 Polyketone and process for producing the sameAbandonedJun 25, 04Apr 07, 05[C08G]

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