Valves or distributors

Patents Grantslast 30 patents

  • Information Patent Grant

    Excavator including upper swing body having free swing function

    • Patent number 12,203,241
    • Issue date Jan 21, 2025
    • Volvo Construction Equipment AB
    • Okjin Suk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Loader with improved arm path

    • Patent number 12,203,236
    • Issue date Jan 21, 2025
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for a construction and/or thick matter pump...

    • Patent number 12,203,490
    • Issue date Jan 21, 2025
    • Putzmeister Engineering GmbH
    • Michael Schaefer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 12,195,947
    • Issue date Jan 14, 2025
    • Kubota Corporation
    • Kazuki Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic balancing control valve and ride control system incorpora...

    • Patent number 12,181,055
    • Issue date Dec 31, 2024
    • HydraForce, Inc.
    • Travis Schmidt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control system for compact utility loader

    • Patent number 12,173,468
    • Issue date Dec 24, 2024
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for a construction machine

    • Patent number 12,163,314
    • Issue date Dec 10, 2024
    • Caterpillar SARL
    • Isao Konishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 12,152,374
    • Issue date Nov 26, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu Udagawa
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Compact utility loader with load-sensing variable length lift arm a...

    • Patent number 12,146,287
    • Issue date Nov 19, 2024
    • The Toro Company
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of controlling a hydraulic actuator, a hydraulic actuator, a...

    • Patent number 12,146,294
    • Issue date Nov 19, 2024
    • Volvo Construction Equipment AB
    • Mika Sahlman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Throttle control system

    • Patent number 12,123,174
    • Issue date Oct 22, 2024
    • The Charles Machine Works, Inc.
    • Brant Douglas Kukuk
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader with improved arm path

    • Patent number 12,123,161
    • Issue date Oct 22, 2024
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic system for battery-powered utility vehicles

    • Patent number 12,123,173
    • Issue date Oct 22, 2024
    • Vermeer Manufacturing Company
    • Boris Koot
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Boom control circuit for a construction machine

    • Patent number 12,123,172
    • Issue date Oct 22, 2024
    • Caterpillar SARL
    • Hideki Nakajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hoist system counterbalance valve signal shutoff

    • Patent number 12,115,897
    • Issue date Oct 15, 2024
    • Caterpillar Inc.
    • John R. Connolly
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work machine

    • Patent number 12,110,650
    • Issue date Oct 8, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuyoshi Suzuki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pilot neutralizing system

    • Patent number 12,110,659
    • Issue date Oct 8, 2024
    • Deere & Company
    • Scott R. Stahle
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 12,104,349
    • Issue date Oct 1, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kenji Hiraku
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader with improved arm path

    • Patent number 12,104,348
    • Issue date Oct 1, 2024
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work machine and method for controlling the same

    • Patent number 12,098,515
    • Issue date Sep 24, 2024
    • Komatsu Ltd.
    • Tomoki Konda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Switch valve block for a hydraulically actuatable working machine

    • Patent number 12,085,097
    • Issue date Sep 10, 2024
    • Liebherr-Werk Bischofshofen GmbH
    • Rupert Gappmaier
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,084,836
    • Issue date Sep 10, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Teruki Igarashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 12,077,944
    • Issue date Sep 3, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu Udagawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel

    • Patent number 12,071,741
    • Issue date Aug 27, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Takumi Itoh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,065,805
    • Issue date Aug 20, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 12,054,916
    • Issue date Aug 6, 2024
    • Kubota Corporation
    • Hiroshi Horii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 12,054,917
    • Issue date Aug 6, 2024
    • HD Hyundai Infracore Co., Ltd.
    • Byungil Kang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 12,043,983
    • Issue date Jul 23, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic excavator drive system

    • Patent number 12,037,774
    • Issue date Jul 16, 2024
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Akihiro Kondo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Blade control device and blade control method

    • Patent number 12,031,291
    • Issue date Jul 9, 2024
    • Komatsu Ltd.
    • Takao Ishihara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Transmission Device for Vehicle

    • Publication number 20250027295
    • Publication date Jan 23, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Makoto NAKAGAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACTIVE RIDE CONTROL ON CONSTRUCTION VEHICLES

    • Publication number 20250019936
    • Publication date Jan 16, 2025
    • CNH Industrial Italia S.p.A.
    • Alessandro Benevelli
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for a Construction and/or Thick Matter Pump...

    • Publication number 20250012298
    • Publication date Jan 9, 2025
    • Putzmeister Engineering GmbH
    • Michael SCHAEFER
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER WITH IMPROVED ARM PATH

    • Publication number 20250003174
    • Publication date Jan 2, 2025
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EMERGENCY STEERING SYSTEM FOR WHEELED EXCAVATORS

    • Publication number 20240426083
    • Publication date Dec 26, 2024
    • HD HYUNDAI INFRACORE CO., LTD.
    • Hongsup KWAK
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC POWER AMPLIFICATION

    • Publication number 20240410399
    • Publication date Dec 12, 2024
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER WITH IMPROVED ARM PATH

    • Publication number 20240352703
    • Publication date Oct 24, 2024
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BACKHOE LOADER ENERGY RECOVERY AND REUSE SYSTEM AND CONTROL METHOD...

    • Publication number 20240344296
    • Publication date Oct 17, 2024
    • JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
    • Weiwei JIN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20240337092
    • Publication date Oct 10, 2024
    • KUBOTA CORPORATION
    • Ryota HAMAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL VALVE AND WORKING MACHINE INCLUDING CONTROL VALVE

    • Publication number 20240328121
    • Publication date Oct 3, 2024
    • KUBOTA CORPORATION
    • Hiroshi HORII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER WITH IMPROVED ARM PATH

    • Publication number 20240318401
    • Publication date Sep 26, 2024
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORK MACHINE

    • Publication number 20240287765
    • Publication date Aug 29, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroki ISHII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RELIEF SET-PRESSURE ADJUSTMENT SYSTEM

    • Publication number 20240279912
    • Publication date Aug 22, 2024
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM IN WORKING MACHINES

    • Publication number 20240279907
    • Publication date Aug 22, 2024
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PERCUSSION DEVICE AND METHOD FOR CONTROLLING THE SAME

    • Publication number 20240229420
    • Publication date Jul 11, 2024
    • SANDVIK MINING AND CONSTRUCTION OY
    • Mika OKSMAN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE

    • Publication number 20240229422
    • Publication date Jul 11, 2024
    • Yanmar Holdings Co., Ltd.
    • Tatsumasa WAKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR A WORK MACHINE

    • Publication number 20240191474
    • Publication date Jun 13, 2024
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM IN WORKING MACHINES

    • Publication number 20240183128
    • Publication date Jun 6, 2024
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Pilot Neutralizing System

    • Publication number 20240167248
    • Publication date May 23, 2024
    • Deere & Company
    • Scott R. Stahle
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER WITH IMPROVED ARM PATH

    • Publication number 20240167243
    • Publication date May 23, 2024
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Work Machine

    • Publication number 20240167250
    • Publication date May 23, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Teruki IGARASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Systems and Methods for a Return Manifold

    • Publication number 20240159256
    • Publication date May 16, 2024
    • HUSCO International, Inc.
    • Tom Peterson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    AN ENERGY EFFICIENT HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINES

    • Publication number 20240151002
    • Publication date May 9, 2024
    • HUSQVARNA AB
    • Masoud Varshosaz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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