Octagonal shapes or configurations

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  • CPC
  • B01D2046/2485
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Patents Grantslast 30 patents

  • Information Patent Grant

    Honeycomb filter

    • Patent number 11,077,397
    • Issue date Aug 3, 2021
    • NGK Insulators, Ltd.
    • Yasushi Kato
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Ceramic honeycomb structure and its production method, and honeycom...

    • Patent number 11,007,672
    • Issue date May 18, 2021
    • Hitachi Metals, Ltd.
    • Shunji Okazaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Exhaust gas purification filter

    • Patent number 10,947,877
    • Issue date Mar 16, 2021
    • Denso Corporation
    • Mikio Ishihara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Honeycomb structural body, method for manufacturing the same, and e...

    • Patent number 10,905,992
    • Issue date Feb 2, 2021
    • Denso Corporation
    • Hirokatsu Imagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb filter

    • Patent number 10,814,266
    • Issue date Oct 27, 2020
    • NGK Insulators, Ltd.
    • Yasushi Kato
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter

    • Patent number 10,792,605
    • Issue date Oct 6, 2020
    • NGK Insulators, Ltd.
    • Yasushi Kato
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter

    • Patent number 10,702,822
    • Issue date Jul 7, 2020
    • NGK Insulators, Ltd.
    • Yasushi Kato
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structure

    • Patent number 10,688,483
    • Issue date Jun 23, 2020
    • NGK Insulators, Ltd.
    • Yoichi Aoki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Manufacturing method of honeycomb structure, and honeycomb structure

    • Patent number 10,662,118
    • Issue date May 26, 2020
    • NGK Insulators, Ltd.
    • Daniel Yukichi Kitaguchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas filter

    • Patent number 10,569,207
    • Issue date Feb 25, 2020
    • Denso Corporation
    • Hironori Niwa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter

    • Patent number 10,335,727
    • Issue date Jul 2, 2019
    • Ibiden Co., Ltd.
    • Toshiaki Shibata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb monolith structure

    • Patent number 10,150,076
    • Issue date Dec 11, 2018
    • Yara International ASA
    • Karl Isak Skau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plugged honeycomb structure and plugged honeycomb segment

    • Patent number 10,118,121
    • Issue date Nov 6, 2018
    • NGK Insulators, Ltd.
    • Kazuya Mori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plugged honeycomb structure and plugged honeycomb segment

    • Patent number 9,987,582
    • Issue date Jun 5, 2018
    • NGK Insulators, Ltd.
    • Kazuya Mori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter

    • Patent number 9,839,869
    • Issue date Dec 12, 2017
    • Ibiden Co., Ltd.
    • Takafumi Kasuga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb filter

    • Patent number 9,702,283
    • Issue date Jul 11, 2017
    • Ibiden Co., Ltd.
    • Toshiaki Shibata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plugged honeycomb structure

    • Patent number 9,616,372
    • Issue date Apr 11, 2017
    • NGK Insulators, Ltd.
    • Akira Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealed honeycomb structure and device for cleaning exhaust

    • Patent number 9,358,487
    • Issue date Jun 7, 2016
    • Hyundai Motor Company
    • Tetsuo Toyoshima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Sealed honeycomb structure and device for cleaning exhaust

    • Patent number 9,327,222
    • Issue date May 3, 2016
    • Hyundai Motor Company
    • Tetsuo Toyoshima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Honeycomb structure

    • Patent number 8,883,286
    • Issue date Nov 11, 2014
    • Ibiden Co., Ltd.
    • Sho Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Honeycomb structure and exhaust gas purifying apparatus

    • Patent number 8,721,979
    • Issue date May 13, 2014
    • Ibiden Co., Ltd.
    • Shigeaki Goto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structure

    • Patent number 8,623,488
    • Issue date Jan 7, 2014
    • NGK Insulators, Ltd.
    • Shinji Yamaguchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Honeycomb filter

    • Patent number 8,361,399
    • Issue date Jan 29, 2013
    • NGK Insulators, Ltd.
    • Yukio Mizuno
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structural body

    • Patent number 8,361,400
    • Issue date Jan 29, 2013
    • Ibiden Co., Ltd.
    • Teruo Komori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structural body

    • Patent number 8,246,710
    • Issue date Aug 21, 2012
    • Ibiden Co., Ltd.
    • Teruo Komori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Honeycomb structure

    • Patent number 8,143,190
    • Issue date Mar 27, 2012
    • NGK Insulators, Ltd.
    • Yasuyuki Furuta
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Partially plug-less DPF

    • Patent number 8,128,723
    • Issue date Mar 6, 2012
    • NGK Insulators, Ltd.
    • Takashi Mizutani
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Particulate filter

    • Patent number 8,092,565
    • Issue date Jan 10, 2012
    • Mazda Motor Corporation
    • Hiroshi Yamada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Honeycomb structural body

    • Patent number 8,062,603
    • Issue date Nov 22, 2011
    • Ibiden Co., Ltd.
    • Teruo Komori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purifying apparatus and method for purifying exhaust gas

    • Patent number 8,057,766
    • Issue date Nov 15, 2011
    • Ibiden Co., Ltd.
    • Kazutake Ogyu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20210291102
    • Publication date Sep 23, 2021
    • NGK Insulators, Ltd.
    • Kazuya Yuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20210291101
    • Publication date Sep 23, 2021
    • NGK Insulators, Ltd.
    • Kazuya Yuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HONEYCOMB STRUCTURAL BODY, METHOD FOR MANUFACTURING THE SAME, AND E...

    • Publication number 20190224606
    • Publication date Jul 25, 2019
    • Denso Corporation
    • Hirokatsu IMAGAWA
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20190160413
    • Publication date May 30, 2019
    • NGK Insulators, Ltd.
    • Yasushi KATO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20180326340
    • Publication date Nov 15, 2018
    • NGK Insulators, Ltd.
    • Yasushi KATO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20180326338
    • Publication date Nov 15, 2018
    • NGK Insulators, Ltd.
    • Yasushi KATO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20180326339
    • Publication date Nov 15, 2018
    • NGK Insulators, Ltd.
    • Yasushi KATO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE

    • Publication number 20180280961
    • Publication date Oct 4, 2018
    • NGK Insulators, Ltd.
    • Yoichi Aoki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    MANUFACTURING METHOD OF HONEYCOMB STRUCTURE, AND HONEYCOMB STRUCTURE

    • Publication number 20180215672
    • Publication date Aug 2, 2018
    • NGK Insulators, Ltd.
    • Daniel Yukichi KITAGUCHI
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    EXHAUST GAS PURIFICATION FILTER

    • Publication number 20180080355
    • Publication date Mar 22, 2018
    • Denso Corporation
    • Mikio ISHIHARA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    EXHAUST GAS FILTER

    • Publication number 20170354911
    • Publication date Dec 14, 2017
    • Hironori NIWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD, AND HONEYCOM...

    • Publication number 20170216747
    • Publication date Aug 3, 2017
    • Hitachi Metals, Ltd.
    • Shunji OKAZAKI
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20170197167
    • Publication date Jul 13, 2017
    • IBIDEN CO., LTD.
    • Toshiaki SHIBATA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20170197168
    • Publication date Jul 13, 2017
    • IBIDEN CO., LTD.
    • Toshiaki SHIBATA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HONEYCOMB MONOLITH STRUCTURE

    • Publication number 20170157548
    • Publication date Jun 8, 2017
    • YARA INTERNATIONAL ASA
    • Karl Isak SKAU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB FILTER

    • Publication number 20150068176
    • Publication date Mar 12, 2015
    • IBIDEN CO., LTD
    • Takafumi Kasuga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PLUGGED HONEYCOMB STRUCTURE

    • Publication number 20140370235
    • Publication date Dec 18, 2014
    • Akira TAKAHASHI
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    SEALED HONEYCOMB STRUCTURE AND DEVICE FOR CLEANING EXHAUST

    • Publication number 20140123611
    • Publication date May 8, 2014
    • Hyundai Motor Company
    • Tetsuo Toyoshima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING APPARATUS

    • Publication number 20120251402
    • Publication date Oct 4, 2012
    • IBIDEN CO., LTD.
    • Shigeaki Goto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURAL BODY

    • Publication number 20120031062
    • Publication date Feb 9, 2012
    • Ibiden Co., Ltd.
    • Teruo Komori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE HONEYCOMB STRU...

    • Publication number 20110262688
    • Publication date Oct 27, 2011
    • IBIDEN CO., LTD.
    • Seiji TAMURA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE

    • Publication number 20110236624
    • Publication date Sep 29, 2011
    • IBIDEN CO., LTD.
    • Sho SAITO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE

    • Publication number 20110237427
    • Publication date Sep 29, 2011
    • IBIDEN CO., LTD.
    • Sho SAITO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE

    • Publication number 20110236626
    • Publication date Sep 29, 2011
    • IBIDEN CO., LTD.
    • Sho SAITO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFYING APPARATUS AND METHOD FOR PURIFYING EXHAUST GAS

    • Publication number 20110085953
    • Publication date Apr 14, 2011
    • IBIDEN CO., LTD.
    • Kazutake Ogyu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS FILTER STRUCTURE HAVING A VARIABLE WALL THICKNESS

    • Publication number 20110030357
    • Publication date Feb 10, 2011
    • SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ET EUROPEEN
    • Adrien Vincent
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PARTIALLY PLUG-LESS DPF

    • Publication number 20100257830
    • Publication date Oct 14, 2010
    • NGK Insulators, Ltd.
    • Takashi MIZUTANI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Honeycomb Structure and Purifying Apparatus Using the Same

    • Publication number 20100257829
    • Publication date Oct 14, 2010
    • KYOCERA CORPORATION
    • Shinichi Yamaguchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURAL BODY

    • Publication number 20100255250
    • Publication date Oct 7, 2010
    • IBIDEN CO., LTD.
    • Teruo Komori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PROCESS FOR PREPARATION OF SILICON CARBIDE SEGMENT FOR HONEYCOMB CE...

    • Publication number 20100180562
    • Publication date Jul 22, 2010
    • Young Min Kong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL