Valves or distributors

Patents Grantslast 30 patents

  • Information Patent Grant

    Control methods for actuating the movement of a boom or an attachme...

    • Patent number 11,965,314
    • Issue date Apr 23, 2024
    • CNH Industrial America LLC
    • Adriano Garramone
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electrically driven construction machine

    • Patent number 11,939,745
    • Issue date Mar 26, 2024
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Takeshi Ishii
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working control device in working vehicle

    • Patent number 11,927,207
    • Issue date Mar 12, 2024
    • Takeuchi Mfg. Co., Ltd.
    • Shumpei Okutani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pilot neutralizing system

    • Patent number 11,926,992
    • Issue date Mar 12, 2024
    • Deere & Company
    • Scott R. Stahle
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 11,905,683
    • Issue date Feb 20, 2024
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine, and working machine

    • Patent number 11,905,684
    • Issue date Feb 20, 2024
    • Kubota Corporation
    • Masaki Inaoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System and method for load control of a lift arm

    • Patent number 11,898,326
    • Issue date Feb 13, 2024
    • CNH Industrial America LLC
    • Brady Dorr Lewis
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic excavator

    • Patent number 11,891,779
    • Issue date Feb 6, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kohei Ogura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 11,891,780
    • Issue date Feb 6, 2024
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drift-prevention valve device, blade device, and working machine

    • Patent number 11,885,099
    • Issue date Jan 30, 2024
    • Caterpillar SARL
    • Shuhei Orimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader with improved arm path

    • Patent number 11,885,095
    • Issue date Jan 30, 2024
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic system and a method for controlling a hydraulic system of...

    • Patent number 11,846,086
    • Issue date Dec 19, 2023
    • Volvo Construction Equipment AB
    • Bo Vigholm
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic pilot valve

    • Patent number 11,846,368
    • Issue date Dec 19, 2023
    • YOUNG DONG TECH CO., LTD.
    • Hee Chul Kim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Multi-control valve device

    • Patent number 11,828,305
    • Issue date Nov 28, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Seiji Aoki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavator

    • Patent number 11,828,045
    • Issue date Nov 28, 2023
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Youji Misaki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 11,821,175
    • Issue date Nov 21, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method to select an active steering input device based on orbital p...

    • Patent number 11,808,011
    • Issue date Nov 7, 2023
    • Deere & Company
    • David J. Myers
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic machinery

    • Patent number 11,802,390
    • Issue date Oct 31, 2023
    • Volvo Construction Equipment AB
    • Taerang Jung
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system of construction machine

    • Patent number 11,795,660
    • Issue date Oct 24, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Akihiro Kondo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Four-legged construction machine having slope stability system with...

    • Patent number 11,795,664
    • Issue date Oct 24, 2023
    • Caterpillar Paving Products, Inc.
    • Nicholas J. Argenziano
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System and device for anticipating and correcting for over-center t...

    • Patent number 11,795,659
    • Issue date Oct 24, 2023
    • Danfoss A/S
    • Aaron H. Jagoda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of controlling a rotatable load, a hydraulic system and a wo...

    • Patent number 11,795,661
    • Issue date Oct 24, 2023
    • Volvo Construction Equipment AB
    • Mika Sahlman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 11,788,255
    • Issue date Oct 17, 2023
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader with improved arm path

    • Patent number 11,788,250
    • Issue date Oct 17, 2023
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electro-hydraulic drive system for a machine

    • Patent number 11,781,289
    • Issue date Oct 10, 2023
    • Parker-Hannifin Corporation
    • Hao Zhang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control valve of hydraulic system for working machine

    • Patent number 11,767,660
    • Issue date Sep 26, 2023
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system of construction machine

    • Patent number 11,761,175
    • Issue date Sep 19, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Akihiro Kondo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work vehicle

    • Patent number 11,753,799
    • Issue date Sep 12, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Yasunori Miyamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for construction machine

    • Patent number 11,753,800
    • Issue date Sep 12, 2023
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Taihei Maehara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel

    • Patent number 11,746,497
    • Issue date Sep 5, 2023
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji Shiratani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PERCUSSION DEVICE AND METHOD FOR CONTROLLING THE SAME

    • Publication number 20240133158
    • Publication date Apr 25, 2024
    • SANDVIK MINING AND CONSTRUCTION OY
    • Mika OKSMAN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BOOM CONTROL SYSTEM OF WORK MACHINE

    • Publication number 20240102261
    • Publication date Mar 28, 2024
    • KOMATSU LTD.
    • Yosuke YAMAGOE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC EXCAVATOR DRIVE SYSTEM

    • Publication number 20240084823
    • Publication date Mar 14, 2024
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER WITH IMPROVED ARM PATH

    • Publication number 20240044100
    • Publication date Feb 8, 2024
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason CARLSON
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALVE UNIT AND VALVE EQUIPMENT

    • Publication number 20240035255
    • Publication date Feb 1, 2024
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Seiji AOKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    APPARATUS TO SECURE ANGLE OF HYDRAULIC COUPLING CONNECTIONS

    • Publication number 20240026633
    • Publication date Jan 25, 2024
    • Caterpillar Inc.
    • Jacob Andrew Scheirer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE

    • Publication number 20240018748
    • Publication date Jan 18, 2024
    • Yanmar Holdings Co., Ltd.
    • Kohei OKAZAKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CRAWLER-TYPE WORK MACHINE

    • Publication number 20240001989
    • Publication date Jan 4, 2024
    • Komatsu Ltd.
    • Takeshi YOSHIKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    QUICK-CHANGE DEVICE HAVING A CONTROL DEVICE WITH A MECHANICALLY AND...

    • Publication number 20230417011
    • Publication date Dec 28, 2023
    • Béla Cseri Besitzunternehmung GbR
    • Béla CSERI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR A CONSTRUCTION MACHINE

    • Publication number 20230407597
    • Publication date Dec 21, 2023
    • CATERPILLAR S.A.R.L.
    • Isao KONISHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Systems and Methods for Hydraulic Ride Control System

    • Publication number 20230407596
    • Publication date Dec 21, 2023
    • HUSCO International, Inc.
    • Gary J. Pieper
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MULTI-CONTROL VALVE

    • Publication number 20230375096
    • Publication date Nov 23, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Seiji AOKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine

    • Publication number 20230366178
    • Publication date Nov 16, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei SAITOH
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEM AND METHOD FOR LOAD CONTROL OF A LIFT ARM

    • Publication number 20230349131
    • Publication date Nov 2, 2023
    • CNH INDUSTRIAL AMERICA LLC
    • Brady Dorr Lewis
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SWITCH VALVE BLOCK FOR A HYDRAULICALLY ACTUATABLE WORKING MACHINE

    • Publication number 20230340968
    • Publication date Oct 26, 2023
    • Liebherr-Werk Bischofshofen GmbH
    • Rupert GAPPMAIER
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTATION CONTROL SYSTEM AND METHOD FOR EXCAVATOR

    • Publication number 20230332626
    • Publication date Oct 19, 2023
    • Xuzhou XCMG Excavator Machinery Co., Ltd.
    • Chao YIN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Vehicle

    • Publication number 20230323625
    • Publication date Oct 12, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Jyotsna PANDEY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    COMPACT UTILITY LOADER

    • Publication number 20230323623
    • Publication date Oct 12, 2023
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason CARLSON
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE AND CONTROL METHOD THEREOF

    • Publication number 20230287650
    • Publication date Sep 14, 2023
    • Byungil KANG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20230287654
    • Publication date Sep 14, 2023
    • KUBOTA CORPORATION
    • Daiki ABE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RIDE CONTROL FOR WORK MACHINES

    • Publication number 20230279877
    • Publication date Sep 7, 2023
    • Danfoss A/S
    • Roger D. Lowman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL SYSTEMS FOR DRIVE SYSTEMS AND WORK ELEMENTS OF POWER MACHINES

    • Publication number 20230257965
    • Publication date Aug 17, 2023
    • CLARK EQUIPMENT COMPANY
    • Ronald Hansen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEM AND METHOD FOR MAINTAINING LOADER ARM POSITION DURING THE OP...

    • Publication number 20230250609
    • Publication date Aug 10, 2023
    • CNH INDUSTRIAL AMERICA LLC
    • Alessandro Benevelli
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Remote Wireless Hydraulic Frame

    • Publication number 20230235533
    • Publication date Jul 27, 2023
    • ZOOMLION Heavy Industry NA, Inc.
    • Mark McKinley
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DAMPING SYSTEM FOR MOVABLE ARM OF LOADING MACHINE AND OPERATION MAC...

    • Publication number 20230235536
    • Publication date Jul 27, 2023
    • Shanghai Sany Heavy Machinery Co., Ltd.
    • Lichun MA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20230228062
    • Publication date Jul 20, 2023
    • KUBOTA CORPORATION
    • Ryota HAMAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC EXCAVATOR DRIVE SYSTEM

    • Publication number 20230228063
    • Publication date Jul 20, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20230203787
    • Publication date Jun 29, 2023
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    THROTTLE CONTROL SYSTEM

    • Publication number 20230203788
    • Publication date Jun 29, 2023
    • The Charles Machine Works, Inc.
    • Brant Douglas Kukuk
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20230203782
    • Publication date Jun 29, 2023
    • KUBOTA CORPORATION
    • Kazuki UEDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING