Systems with a variable displacement pump

Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine

    • Patent number 12,320,097
    • Issue date Jun 3, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Naoya Takagawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,320,098
    • Issue date Jun 3, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Calibration system and calibration method in hydraulic system

    • Patent number 12,320,372
    • Issue date Jun 3, 2025
    • Caterpillar SARL
    • Hideki Nakajima
    • 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

    Work vehicle and control method for work vehicle

    • Patent number 12,312,771
    • Issue date May 27, 2025
    • Kubota Corporation
    • Kohei Nagao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine

    • Patent number 12,312,772
    • Issue date May 27, 2025
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work vehicle and method for controlling work vehicle

    • Patent number 12,312,003
    • Issue date May 27, 2025
    • Kubota Corporation
    • Daiki Abe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system with a functional safety feature for demolition ro...

    • Patent number 12,313,099
    • Issue date May 27, 2025
    • Husqvarna AB
    • Masoud Varshosaz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel

    • Patent number 12,305,366
    • Issue date May 20, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Takashi Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 12,304,555
    • Issue date May 20, 2025
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel

    • Patent number 12,305,356
    • Issue date May 20, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Takeya Izumikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Remote feature activation in power machines

    • Patent number 12,297,622
    • Issue date May 13, 2025
    • Doosan Bobcat North America, Inc.
    • Joel Honeyman
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Shovel

    • Patent number 12,286,767
    • Issue date Apr 29, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Chunnan Wu
    • G08 - SIGNALLING
  • 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

    Method for controlling work machine, work machine control program,...

    • Patent number 12,276,084
    • Issue date Apr 15, 2025
    • YANMAR HOLDINGS CO., LTD.
    • Masashi Danguchi
    • B60 - VEHICLES IN GENERAL
  • 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

    Crawler-type work machine

    • Patent number 12,276,079
    • Issue date Apr 15, 2025
    • Komatsu Ltd.
    • Takeshi Yoshikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Controller for hydraulic apparatus

    • Patent number 12,270,423
    • Issue date Apr 8, 2025
    • Artemis Intelligent Power Limited
    • Alexis Dole
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Shovel

    • Patent number 12,264,456
    • Issue date Apr 1, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Takashi Nishi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Remote feature activation in power machines

    • Patent number 12,258,732
    • Issue date Mar 25, 2025
    • Doosan Bobcat North America, Inc.
    • Joel Honeyman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 12,258,733
    • Issue date Mar 25, 2025
    • HD Hyundai Infracore Co., Ltd.
    • Byung Il Kang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system and construction machine

    • Patent number 12,247,373
    • Issue date Mar 11, 2025
    • Nabtesco Corporation
    • Etsuro Komori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine control system, work machine, work machine control met...

    • Patent number 12,241,234
    • Issue date Mar 4, 2025
    • YANMAR HOLDINGS CO., LTD.
    • Masashi Danguchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Information communications system for construction machine and mach...

    • Patent number 12,241,233
    • Issue date Mar 4, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Masaki Ogawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shovel

    • Patent number 12,241,229
    • Issue date Mar 4, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Yoshiyasu Itsuji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,241,235
    • Issue date Mar 4, 2025
    • Komatsu Ltd.
    • Harunobu Ushijima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine

    • Patent number 12,241,230
    • Issue date Mar 4, 2025
    • Kubota Corporation
    • Kohei Nagao
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • 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

    Construction machine with a hydraulic system

    • Patent number 12,221,770
    • Issue date Feb 11, 2025
    • XCMG European Research Center GmbH
    • Martin Inderelst
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work equipment control device, work vehicle, and method for control...

    • Patent number 12,215,479
    • Issue date Feb 4, 2025
    • Komatsu Ltd.
    • Takahisa Oasa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ENHANCED ELECTRICAL CONTROL OF A HYDRAULIC SYSTEM

    • Publication number 20250179774
    • Publication date Jun 5, 2025
    • Caterpillar Inc.
    • Darshan C. PATEL
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ASSISTANCE DEVICE, WORK MACHINE, AND ASSISTANCE SYSTEM

    • Publication number 20250179762
    • Publication date Jun 5, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Ryuji TSUZUKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ELECTRIC WORK MACHIN

    • Publication number 20250179772
    • Publication date Jun 5, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Akira WATANABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL DEVICE FOR CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE EQ...

    • Publication number 20250163679
    • Publication date May 22, 2025
    • KOBELCO CONSTRUCTION MACHINERY
    • Masashi KAMADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20250163670
    • Publication date May 22, 2025
    • KUBOTA CORPORATION
    • Takuma SAI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT OF A CONSTRUCTION MACHINERY

    • Publication number 20250154745
    • Publication date May 15, 2025
    • Caterpillar SARL
    • Hideki NAKAJIMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE AND CONTROL METHOD FOR WORK VEHICLE

    • Publication number 20250154744
    • Publication date May 15, 2025
    • KUBOTA CORPORATION
    • Kohei NAGAO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR A WORK VEHICLE WITH VALVE ASSEMBLY INCORPORATI...

    • Publication number 20250146248
    • Publication date May 8, 2025
    • CNH INDUSTRIAL AMERICA LLC
    • Jonathan Lacher
    • 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

    SHOVEL, DISPLAY DEVICE, AND SHOVEL CONTROL SYSTEM

    • Publication number 20250137236
    • Publication date May 1, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Yuiki MATSUHASHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONSTRUCTION MACHINE

    • Publication number 20250129572
    • Publication date Apr 24, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshitaka YANASE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ELECTRIC WORK MACHINE

    • Publication number 20250091442
    • Publication date Mar 20, 2025
    • Yanmar Holdings Co., Ltd.
    • Daiki Kanai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20250067022
    • Publication date Feb 27, 2025
    • KUBOTA CORPORATION
    • Sumio YAGYU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM IN WORKING MACHINE

    • Publication number 20250067023
    • Publication date Feb 27, 2025
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine

    • Publication number 20250059728
    • Publication date Feb 20, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Yoichi KOWATARI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Control System in Working Machine

    • Publication number 20250052035
    • Publication date Feb 13, 2025
    • CATERPILLAR S.A.R.L.
    • Hideki Nakajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MOBILE MACHINE WITH BATTERY POWERED ACTUATOR SYSTEM

    • Publication number 20250052036
    • Publication date Feb 13, 2025
    • MOOG INC.
    • David Geiger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE

    • Publication number 20250043543
    • Publication date Feb 6, 2025
    • Komatsu Ltd.
    • Akihiro Koyama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE

    • Publication number 20250034839
    • Publication date Jan 30, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Yasuhiro YAMAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE, CONTROLLER FOR WORK VEHICLE, AND SPEED CONTROL METHOD...

    • Publication number 20250027294
    • Publication date Jan 23, 2025
    • KUBOTA CORPORATION
    • Kohei NAGAO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXCAVATOR

    • Publication number 20250019933
    • Publication date Jan 16, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuma SHINKAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    REMOTE FEATURE ACTIVATION IN POWER MACHINES

    • Publication number 20250019934
    • Publication date Jan 16, 2025
    • Doosan Bobcat North America, Inc.
    • Joel Honeyman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine

    • Publication number 20250019922
    • Publication date Jan 16, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Hajime OKANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CRAWLER-TYPE WORK MACHINE

    • Publication number 20250012043
    • Publication date Jan 9, 2025
    • Komatsu Ltd.
    • Takeshi YOSHIKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL MANAGEMENT SYSTEM AND SHOVEL MANAGEMENT METHOD

    • Publication number 20250012055
    • Publication date Jan 9, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Kazutoshi HASHIMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXCAVATOR, MANAGEMENT SYSTEM OF EXCAVATOR, AND SUPPORT APPARATUS OF...

    • Publication number 20250014396
    • Publication date Jan 9, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuma SHINKAI
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    WORK MACHINE

    • Publication number 20250012051
    • Publication date Jan 9, 2025
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yuki MIYOSHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM AND SETTING METHOD AND CALIBRATION METHOD...

    • Publication number 20250003194
    • Publication date Jan 2, 2025
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM IN EXCAVATOR TYPE CONSTRUCTION MACHINE

    • Publication number 20240426077
    • Publication date Dec 26, 2024
    • CATERPILLAR S.A.R.L.
    • Hideki Nakajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING