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Hinged-leaf gates

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  • E02B7/44
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Parent Industries

EFIXED CONSTRUCTIONS E02Hydraulic engineering E02BHYDRAULIC ENGINEERING E02B7/00Barrages or weirs Layout, construction, methods of, or devices for, making same

Current Industry

E02B7/44Hinged-leaf gates
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    High-efficient swift stepless layering water taking gate device
    • Patent number 12,134,872
    • Issue date Nov 5, 2024
    • CHINA POWER CONSTRUCTION GROUP GUIYANG SURVEY, DESIGN AND RESEARCH INSTITUTE...
    • Xingen Wang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Systems for water control gate anchoring
    • Patent number 11,739,488
    • Issue date Aug 29, 2023
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sluice gate
    • Patent number 11,384,498
    • Issue date Jul 12, 2022
    • Hiroshi Terata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control gate anchoring methods
    • Patent number 11,186,960
    • Issue date Nov 30, 2021
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Flap gate
    • Patent number 11,098,458
    • Issue date Aug 24, 2021
    • Hitachi Zosen Corporation
    • Yuichiro Kimura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Single bay mechanical closure device
    • Patent number 10,934,674
    • Issue date Mar 2, 2021
    • Art Metal Industries, LLC
    • Kevin Biebel
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flap gate drainage systems for coupling to a wall
    • Patent number 10,711,421
    • Issue date Jul 14, 2020
    • Jeremy Hohnbaum
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rotation bearing of flap gate and flap gate
    • Patent number 10,697,144
    • Issue date Jun 30, 2020
    • Hitachi Zosen Corporation
    • Yuichiro Kimura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating flap gate
    • Patent number 10,458,086
    • Issue date Oct 29, 2019
    • Hitachi Zosen Corporation
    • Toshiaki Morii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Opening/closing device
    • Patent number 10,415,201
    • Issue date Sep 17, 2019
    • Nippon Koei Co., Ltd.
    • Motonobu Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flap gate drainage systems
    • Patent number 10,392,765
    • Issue date Aug 27, 2019
    • Jeremy Hohnbaum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Water control apparatus
    • Patent number 10,370,813
    • Issue date Aug 6, 2019
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure differential open dike equipment and open dike system to l...
    • Patent number 10,138,611
    • Issue date Nov 27, 2018
    • IRT & Associates, Inc.
    • Nguyen Cong Anh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control gate anchoring system and method
    • Patent number 9,957,681
    • Issue date May 1, 2018
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sluice gate
    • Patent number 9,783,946
    • Issue date Oct 10, 2017
    • Hiroshi Terata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control apparatus
    • Patent number 9,765,495
    • Issue date Sep 19, 2017
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Self-activating flood protection barrier
    • Patent number 9,689,129
    • Issue date Jun 27, 2017
    • Bluewater Design Associates Limited
    • Frank Kelly
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating flap gate
    • Patent number 9,528,239
    • Issue date Dec 27, 2016
    • Hitachi Zosen Corporation
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flood guard barrier lifting system
    • Patent number 9,458,588
    • Issue date Oct 4, 2016
    • Floodbreak, L.L.C.
    • Louis A. Waters
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Self-actuating shoreline flood guard
    • Patent number 9,279,224
    • Issue date Mar 8, 2016
    • Floodbreak, L.L.C.
    • Louis A. Waters
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shaft power plant
    • Patent number 9,109,571
    • Issue date Aug 18, 2015
    • Technische Universität München
    • Albert Sepp
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Large-scale hydraulic variable-speed floating box flap valve
    • Patent number 9,103,452
    • Issue date Aug 11, 2015
    • NINGBO JUSHEN PUMPS INDUSTRY CO., LTD.
    • Songmao Zhai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating flap gate
    • Patent number 9,091,033
    • Issue date Jul 28, 2015
    • Hitachi Zosen Corporation
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control apparatus
    • Patent number 9,028,170
    • Issue date May 12, 2015
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mooring device for flap-gate breakwater
    • Patent number 8,714,875
    • Issue date May 6, 2014
    • Hitachi Zosen Corporation
    • Toshiaki Morii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control apparatus
    • Patent number 8,511,937
    • Issue date Aug 20, 2013
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Raised state holding mechanism of flap gate for breakwater
    • Patent number 8,366,348
    • Issue date Feb 5, 2013
    • Hitachi Zosen Corporation
    • Toshiaki Morii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control gate and actuator therefore
    • Patent number 7,114,879
    • Issue date Oct 3, 2006
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic flood gate
    • Patent number 6,623,209
    • Issue date Sep 23, 2003
    • Floodbreak LLC
    • Louis A. Waters
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Protective elements, devices comprising said elements and method fo...
    • Patent number 6,390,730
    • Issue date May 21, 2002
    • Klaus Wolfgang Scheibe
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-EFFICIENT SWIFT STEPLESS LAYERING WATER INTAKING GATE DEVICE
    • Publication number 20240247454
    • Publication date Jul 25, 2024
    • CHINA POWER CONSTRUCTION GROUP GUIYANG SURVEY, DESIGN AND RESEARCH INSTITUTE...
    • Xingen WANG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WATER CONTROL GATE ABUTMENT AIR VENT
    • Publication number 20230175223
    • Publication date Jun 8, 2023
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WATERTIGHT STRUCTURE FOR FLAP GATE AND FLAP GATE COMPRISING SAME
    • Publication number 20220145562
    • Publication date May 12, 2022
    • ASAHI INOVEX Corp.
    • Tetsuo ONODERA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PIER HATCH CONTROL SYSTEM
    • Publication number 20220127815
    • Publication date Apr 28, 2022
    • Galataport Istanbul Liman Isletrneciligi Ve Yatirimlari Anonim Sirketi
    • Ali PUSAT
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEMS FOR WATER CONTROL GATE ANCHORING
    • Publication number 20220049444
    • Publication date Feb 17, 2022
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    FLOATING FLAP GATE APPARATUS
    • Publication number 20210172138
    • Publication date Jun 10, 2021
    • Hitachi Zosen Corporation
    • Toshiaki MORII
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    GATE, LEAF AND METHOD FOR CONTROLLING WATER LEVELS IN A BODY OF WATER
    • Publication number 20210148074
    • Publication date May 20, 2021
    • Hatch Ltd.
    • Gerold D. Westermann
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water Control Gate
    • Publication number 20200299915
    • Publication date Sep 24, 2020
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    UNDULATING GATE
    • Publication number 20200048853
    • Publication date Feb 13, 2020
    • HITACHI ZOSEN CORPORATION
    • Yuichiro KIMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTATION BEARING OF FLAP GATE AND FLAP GATE
    • Publication number 20190345684
    • Publication date Nov 14, 2019
    • HITACHI ZOSEN CORPORATION
    • Yuichiro KIMURA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Water Control Gate
    • Publication number 20190063026
    • Publication date Feb 28, 2019
    • Henry K. Obermeyer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WAVE DISSECTING AND REDIRECTING EQUIPMENT AND SYSTEM TO LIMIT EFFEC...
    • Publication number 20190048546
    • Publication date Feb 14, 2019
    • IRT & Associates, Inc.
    • Nguyen Cong Anh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Single Bay Mechanical Closure Device
    • Publication number 20180282963
    • Publication date Oct 4, 2018
    • Art Metal Industries
    • Kevin Biebel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Water Gate
    • Publication number 20180266067
    • Publication date Sep 20, 2018
    • Elias Salim Hajjar
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SLUICE GATE
    • Publication number 20180258600
    • Publication date Sep 13, 2018
    • Hiroshi TERATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water Control Gate Anchoring Methods and Systems
    • Publication number 20180209111
    • Publication date Jul 26, 2018
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    OPENING/CLOSING DEVICE
    • Publication number 20180135266
    • Publication date May 17, 2018
    • NIPPON KOEI CO., LTD.
    • Motonobu ITO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water Control Apparatus
    • Publication number 20180094397
    • Publication date Apr 5, 2018
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SLUICE GATE
    • Publication number 20170284047
    • Publication date Oct 5, 2017
    • Hiroshi TERATA
    • Hiroshi TERATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water Control Gate Anchoring System and Method
    • Publication number 20170167097
    • Publication date Jun 15, 2017
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SELF-ACTIVATING FLOOD PROTECTION BARRIER
    • Publication number 20160369469
    • Publication date Dec 22, 2016
    • BLUEWATER DESIGN ASSOCIATES LIMITED
    • Frank KELLY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Stretch Dam
    • Publication number 20160281314
    • Publication date Sep 29, 2016
    • Shahriar Eftekharzadeh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Flood Guard Barrier Lifting System
    • Publication number 20160244928
    • Publication date Aug 25, 2016
    • Floodbreak, L.L.C.
    • Louis A. Waters
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Flood Guard Barrier Lifting System
    • Publication number 20160010298
    • Publication date Jan 14, 2016
    • Floodbreak, L.L.C.
    • Louis A. Waters
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLUICE GATE
    • Publication number 20150218767
    • Publication date Aug 6, 2015
    • Hiroshi Terata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOATING FLAP GATE
    • Publication number 20140328628
    • Publication date Nov 6, 2014
    • HITACHI ZOSEN CORPORATION
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Self-Actuating Shoreline Flood Guard
    • Publication number 20140169883
    • Publication date Jun 19, 2014
    • Floodbreak, L.L.C.
    • Louis A. Waters
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOATING FLAP GATE
    • Publication number 20140140770
    • Publication date May 22, 2014
    • HITACHI ZOSEN CORPORATION
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Water Control Apparatus
    • Publication number 20130343821
    • Publication date Dec 26, 2013
    • Henry K. Obermeyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LARGE-SCALE HYDRAULIC VARIABLE-SPEED FLOATING BOX FLAP VALVE
    • Publication number 20130292589
    • Publication date Nov 7, 2013
    • NINGBO JUSHEN PUMPS INDUSTRY CO., LTD.
    • Songmao Zhai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING