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The honeycomb filter being defined by mathematical equations

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B01D2046/2496The honeycomb filter being defined by mathematical equations
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plugged honeycomb structure
    • Patent number 11,167,279
    • Issue date Nov 9, 2021
    • NGK Insulators, Ltd.
    • Tatsuyuki Kuki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Honeycomb structure
    • Patent number 11,091,399
    • Issue date Aug 17, 2021
    • NGK Insulators, Ltd.
    • Akifumi Kawakami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 porous body and method for producing the same, and dust col...
    • Patent number 11,071,937
    • Issue date Jul 27, 2021
    • NGK Insulators, Ltd.
    • Masaki Ishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb filter
    • Patent number 11,058,983
    • Issue date Jul 13, 2021
    • NGK Insulators, Ltd.
    • Osamu Yasui
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for producing porous body
    • Patent number 11,048,836
    • Issue date Jun 29, 2021
    • NGK Insulators, Ltd.
    • Satoshi Sakashita
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Honeycomb filter
    • Patent number 11,033,848
    • Issue date Jun 15, 2021
    • NGK Insulators, Ltd.
    • Yasushi Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plugged honeycomb structure
    • Patent number 11,027,269
    • Issue date Jun 8, 2021
    • NGK Insulators, Ltd.
    • Kazuya Yuki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structure body
    • Patent number 11,020,700
    • Issue date Jun 1, 2021
    • Denso Corporation
    • Koji Tamai
    • 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

    Evaluation method for clay and manufacturing method of extrusion mo...
    • Patent number 10,946,552
    • Issue date Mar 16, 2021
    • Denso Corporation
    • Naohiro Hayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb structure body
    • Patent number 10,946,369
    • Issue date Mar 16, 2021
    • Denso Corporation
    • Kazuhiko Koike
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pattern-plugged honeycomb bodies, particulate filters, and extrusio...
    • Patent number 10,940,421
    • Issue date Mar 9, 2021
    • Corning Incorporated
    • Douglas Munroe Beall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter
    • Patent number 10,940,419
    • Issue date Mar 9, 2021
    • NGK Insulators, Ltd.
    • Yoshiki Konno
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plugged honeycomb structure
    • Patent number 10,857,499
    • Issue date Dec 8, 2020
    • NGK Insulators, Ltd.
    • Kazuya Mori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structure
    • Patent number 10,828,630
    • Issue date Nov 10, 2020
    • NGK Insulators, Ltd.
    • Shogo Obata
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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 structure
    • Patent number 10,730,804
    • Issue date Aug 4, 2020
    • NGK Insulators, Ltd.
    • Kazuya Mori
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Honeycomb structure
    • Patent number 10,722,877
    • Issue date Jul 28, 2020
    • NGK Insulators, Ltd.
    • Takayuki Ogata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb structure
    • Patent number 10,710,062
    • Issue date Jul 14, 2020
    • NGK Insulators, Ltd.
    • Takayuki Ogata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • 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 10,633,293
    • Issue date Apr 28, 2020
    • NGK Insulators, Ltd.
    • Takahiro Kondo
    • 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

    Porous body, honeycomb filter, microstructure analysis method, prog...
    • Patent number 10,540,775
    • Issue date Jan 21, 2020
    • NGK Insulators, Ltd.
    • Ayaka Sakai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Exhaust gas purification filter and method of producing the same
    • Patent number 10,352,211
    • Issue date Jul 16, 2019
    • Denso Corporation
    • Mikio Ishihara
    • 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

    Plugged honeycomb structure
    • Patent number 10,328,376
    • Issue date Jun 25, 2019
    • NGK Insulators, Ltd.
    • Yuichi Hamazaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter
    • Patent number 10,286,358
    • Issue date May 14, 2019
    • Ibiden Co., Ltd.
    • Shigeaki Goto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb structure
    • Patent number 10,253,665
    • Issue date Apr 9, 2019
    • NGK Insulators, Ltd.
    • Junki Matsuya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PILLAR-SHAPED HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING SAME
    • Publication number 20210299603
    • Publication date Sep 30, 2021
    • NGK Insulators, Ltd.
    • Koichi SENDO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE
    • Publication number 20210291146
    • Publication date Sep 23, 2021
    • NGK Insulators, Ltd.
    • Shogo HIROSE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE
    • Publication number 20210283589
    • Publication date Sep 16, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Koji SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MANUFACTURING METHOD OF HONEYCOMB FILTER
    • Publication number 20210268478
    • Publication date Sep 2, 2021
    • NGK Insulators, Ltd.
    • Koichi SENDO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MANUFACTURING METHOD OF HONEYCOMB FILTER
    • Publication number 20210268688
    • Publication date Sep 2, 2021
    • NGK Insulators, Ltd.
    • Koichi SENDO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HIGH ISOSTATIC STRENGTH HONEYCOMB STRUCTURES AND EXTRUSION DIES THE...
    • Publication number 20210238104
    • Publication date Aug 5, 2021
    • Corning Incorporated
    • Thomas William Brew
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    PATTERN-PLUGGED HONEYCOMB BODIES, PARTICULATE FILTERS, AND EXTRUSIO...
    • Publication number 20210154612
    • Publication date May 27, 2021
    • Corning Incorporated
    • Douglas Munroe Beall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTLET-COATED CERAMIC HONEYCOMB BODIES AND METHODS OF MANUFACTURING...
    • Publication number 20210130242
    • Publication date May 6, 2021
    • Corning Incorporated
    • Douglas Munroe Beall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE BODY
    • Publication number 20200306743
    • Publication date Oct 1, 2020
    • DENSO CORPORATION
    • Kazuhiko KOIKE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PATTERN-PLUGGED HONEYCOMB BODIES, PARTICULATE FILTERS, AND EXTRUSIO...
    • Publication number 20190374896
    • Publication date Dec 12, 2019
    • Corning Incorporated
    • Douglas Munroe Beall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE
    • Publication number 20190352236
    • Publication date Nov 21, 2019
    • NGK Insulators, Ltd.
    • Akifumi KAWAKAMI
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HONEYCOMB FILTER
    • Publication number 20190299142
    • Publication date Oct 3, 2019
    • NGK Insulators, Ltd.
    • Takashi AOKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CERAMIC POROUS BODY AND METHOD FOR PRODUCING THE SAME, AND DUST COL...
    • Publication number 20190299145
    • Publication date Oct 3, 2019
    • NGK Insulators, Ltd.
    • Masaki ISHIKAWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB FILTER
    • Publication number 20190299146
    • Publication date Oct 3, 2019
    • NGK Insulators, Ltd.
    • Yoshiki KONNO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB FILTER
    • Publication number 20180326341
    • 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 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

    METHOD FOR PRODUCING POROUS BODY
    • Publication number 20180268094
    • Publication date Sep 20, 2018
    • NGK Insulators, Ltd.
    • Satoshi SAKASHITA
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • 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
    • Publication number 20170304762
    • Publication date Oct 26, 2017
    • Hitachi Metals, Ltd.
    • Shunji Okazaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    PLUGGED HONEYCOMB STRUCTURE
    • Publication number 20170282109
    • Publication date Oct 5, 2017
    • NGK Insulators, Ltd.
    • Yuichi HAMAZAKI
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    POROUS BODY, HONEYCOMB FILTER, MICROSTRUCTURE ANALYSIS METHOD, PROG...
    • Publication number 20170287155
    • Publication date Oct 5, 2017
    • NGK Insulators, Ltd.
    • Ayaka SAKAI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SEALED HONEYCOMB STRUCTURE
    • Publication number 20170216753
    • Publication date Aug 3, 2017
    • Hyundai Motor Company
    • Tetsuo Toyoshima
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    DEFECT TOLERANT HONEYCOMB STRUCTURES
    • Publication number 20170197170
    • Publication date Jul 13, 2017
    • Corning Incorporation
    • Douglas Munroe Beall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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 Filter
    • Publication number 20170159521
    • Publication date Jun 8, 2017
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Tomonari KOBAYASHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CORDIERITE-TYPE CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD
    • Publication number 20170037760
    • Publication date Feb 9, 2017
    • Hitachi Metals, Ltd.
    • Shunji Okazaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD
    • Publication number 20160303500
    • Publication date Oct 20, 2016
    • Hitachi Metals, Ltd.
    • Shunji Okazaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HONEYCOMB FILTER
    • Publication number 20160273426
    • Publication date Sep 22, 2016
    • NGK Insulators, Ltd.
    • Tatsuyuki KUKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL