Valves or distributors

Patents Grantslast 30 patents

  • Information Patent Grant

    Controls for a work machine

    • Patent number 12,365,401
    • Issue date Jul 22, 2025
    • Great Plains Manufacturing, Inc.
    • Cameron Roehlk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work vehicle

    • Patent number 12,359,394
    • Issue date Jul 15, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Jyotsna Pandey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavator

    • Patent number 12,359,400
    • Issue date Jul 15, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Masahito Indoh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Percussion device and method for controlling the same

    • Patent number 12,345,020
    • Issue date Jul 1, 2025
    • Sandvik Mining and Construction Oy
    • Mika Oksman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic control system in working machines

    • Patent number 12,345,019
    • Issue date Jul 1, 2025
    • Caterpillar SARL
    • Hideki Nakajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 12,325,979
    • Issue date Jun 10, 2025
    • Kubota Corporation
    • Kazuki Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader with improved arm path

    • Patent number 12,325,971
    • Issue date Jun 10, 2025
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Active lubrication strategy

    • Patent number 12,325,977
    • Issue date Jun 10, 2025
    • Deere & Company
    • Michael A Holland
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ride control for work machines

    • Patent number 12,320,368
    • Issue date Jun 3, 2025
    • Danfoss A/S
    • Roger D. Lowman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Self-leveling lift arm assembly for power machines

    • Patent number 12,312,764
    • Issue date May 27, 2025
    • Doosan Bobcat North America, Inc.
    • Daniel J. Krieger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pilot neutralizing system

    • Patent number 12,305,361
    • Issue date May 20, 2025
    • Deere & Company
    • Scott R. Stahle
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic power amplification

    • Patent number 12,305,675
    • Issue date May 20, 2025
    • Great Plains Manufacturing, Inc.
    • Jason Carlson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Immobilization of electrohydraulic power machine

    • Patent number 12,305,365
    • Issue date May 20, 2025
    • Doosan Bobcat North America, Inc.
    • Bohuslav Vasicek
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic breaker provided with automatic lubricant supply structure

    • Patent number 12,305,359
    • Issue date May 20, 2025
    • SOOSAN HEAVY INDUSTRIES CO., LTD.
    • Sang Woo Lee
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Flow control valve

    • Patent number 12,291,848
    • Issue date May 6, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Shohei Kawasumi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system in work machine

    • Patent number 12,291,849
    • Issue date May 6, 2025
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system

    • Patent number 12,281,461
    • Issue date Apr 22, 2025
    • J.C. Bamford Excavators Limited
    • James Hewitt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,276,087
    • Issue date Apr 15, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Kento Kumagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for work machine, and work machine

    • Patent number RE50366
    • Issue date Apr 8, 2025
    • Kubota Corporation
    • Yuji Fukuda
  • Information Patent Grant

    Working machine

    • Patent number 12,247,374
    • Issue date Mar 11, 2025
    • Kubota Corporation
    • Ryota Hamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Backhoe loader energy recovery and reuse system and control method...

    • Patent number 12,234,625
    • Issue date Feb 25, 2025
    • JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
    • Weiwei Jin
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 12,227,920
    • Issue date Feb 18, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Ryota Kameoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,221,769
    • Issue date Feb 11, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Takaaki Chiba
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL SYSTEM AND CONTROL METHOD FOR WORK MACHINE

    • Publication number 20250237038
    • Publication date Jul 24, 2025
    • KOMATSU LTD.
    • Yuita TAKENAKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM IN WORK MACHINE

    • Publication number 20250230634
    • Publication date Jul 17, 2025
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE

    • Publication number 20250215665
    • Publication date Jul 3, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Kensuke SUGA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER WITH IMPROVED ARM PATH

    • Publication number 20250207351
    • Publication date Jun 26, 2025
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE APPARATUS

    • Publication number 20250188710
    • Publication date Jun 12, 2025
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro OHIRA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ACTIVE LUBRICATION STRATEGY

    • Publication number 20250188709
    • Publication date Jun 12, 2025
    • Deere & Company
    • Michael A. Holland
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine

    • Publication number 20250137231
    • Publication date May 1, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Hajime OKANO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Circuit for Construction Machine

    • Publication number 20250137232
    • Publication date May 1, 2025
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL DEVICE FOR EXCAVATOR

    • Publication number 20250129566
    • Publication date Apr 24, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Yusuke SANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOW CONTROL VALVE

    • Publication number 20250129573
    • Publication date Apr 24, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Shohei KAWASUMI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER WITH IMPROVED ARM PATH

    • Publication number 20250116083
    • Publication date Apr 10, 2025
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR PROVIDING SUPPLEMENTAL HYDRAULIC POWER FOR AN...

    • Publication number 20250101709
    • Publication date Mar 27, 2025
    • CNH INDUSTRIAL AMERICA LLC
    • Andrew Tarman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL SYSTEM FOR COMPACT UTILITY LOADER

    • Publication number 20250092634
    • Publication date Mar 20, 2025
    • GREAT PLAINS MANUFACTURING, INC.
    • Jason Carlson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALVE ARRANGEMENT FOR MOBILE WORKING MACHINES COMPRISING A HYDRAULI...

    • Publication number 20250092640
    • Publication date Mar 20, 2025
    • OILFIX GMBH
    • Berthold WINZ
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE, METHOD OF CONTROLLING WORK VEHICLE, AND CONTROLLER FO...

    • Publication number 20250084610
    • Publication date Mar 13, 2025
    • KUBOTA CORPORATION
    • Ken OMAE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC PRESSURE RELIEF CONTROL SYSTEM FOR UTILITY VEHICLE

    • Publication number 20250059730
    • Publication date Feb 20, 2025
    • THE TORO COMPANY
    • Stephen J. Sartori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    COMPACT UTILITY LOADER WITH LOAD-SENSING VARIABLE LENGTH LIFT ARM A...

    • Publication number 20250043531
    • Publication date Feb 6, 2025
    • THE TORO COMPANY
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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