Systems with a variable displacement pump

Patents Grantslast 30 patents

  • 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
  • Information Patent Grant

    Work machine, and method for controlling work machine

    • Patent number 12,209,390
    • Issue date Jan 28, 2025
    • Komatsu Ltd.
    • Kazuyoshi Okabe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System and methods for cycle time management

    • Patent number 12,209,388
    • Issue date Jan 28, 2025
    • Doosan Bobcat North America, Inc.
    • Charles Young
    • 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

    Excavator

    • Patent number 12,195,944
    • Issue date Jan 14, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Jitsutaka Takeo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,188,204
    • Issue date Jan 7, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Naoki Hagiwara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work vehicle and control method for work vehicle

    • Patent number 12,180,683
    • Issue date Dec 31, 2024
    • Komatsu Ltd.
    • Takahisa Oasa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel, shovel management device, shovel management system, shovel...

    • Patent number 12,180,685
    • Issue date Dec 31, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Masato Koga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavator

    • Patent number 12,179,614
    • Issue date Dec 31, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Kaoru Nakada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic work machine

    • Patent number 12,173,476
    • Issue date Dec 24, 2024
    • Kobelco Construction Machinery Co., Ltd.
    • Kazushige Koiwai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 12,173,475
    • Issue date Dec 24, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Masatoshi Hoshino
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine control system, work machine, and work machine control...

    • Patent number 12,173,477
    • Issue date Dec 24, 2024
    • Komatsu Ltd.
    • Yuuji Shibata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavator and method of controlling excavator

    • Patent number 12,168,857
    • Issue date Dec 17, 2024
    • Komatsu Ltd.
    • Wataru Sumino
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Shovel and control device for shovel

    • Patent number 12,157,985
    • Issue date Dec 3, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Tsutomu Ito
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel and information processing device

    • Patent number 12,157,990
    • Issue date Dec 3, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Daisuke Tagami
    • 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

    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

    Working machine

    • Patent number 12,146,296
    • Issue date Nov 19, 2024
    • Kubota Corporation
    • Kohei Nagao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine

    • Patent number 12,146,298
    • Issue date Nov 19, 2024
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 12,134,877
    • Issue date Nov 5, 2024
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electric powertrain and method of operation

    • Patent number 12,134,878
    • Issue date Nov 5, 2024
    • Caterpillar Inc.
    • Brian E. Lister
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • 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
  • Information Patent Application

    OPERATION ASSISTANCE DEVICE, WORK MACHINE, REMOTE OPERATION ASSISTA...

    • Publication number 20240426084
    • Publication date Dec 26, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Taira MATSUOKA
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    METHOD FOR CONTROLLING A BACKHOE LOADER AND BACKHOE LOADER

    • Publication number 20240426082
    • Publication date Dec 26, 2024
    • JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
    • Mingshuai LI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEM ARCHITECTURES FOR STEERING AND WORK FUNCTIONS IN A WHEEL LOADER

    • Publication number 20240425104
    • Publication date Dec 26, 2024
    • Parker-Hannifin Corporation
    • Hao Zhang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL DEVICE OF WORK MACHINE

    • Publication number 20240410135
    • Publication date Dec 12, 2024
    • KOMATSU LTD.
    • Toshiaki KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electric Work Machine

    • Publication number 20240410132
    • Publication date Dec 12, 2024
    • Yanmar Holdings Co., Ltd.
    • Hiroyuki Muraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Work Machine Control Method, Work Machine Control Program, Work Mac...

    • Publication number 20240392536
    • Publication date Nov 28, 2024
    • Yanmar Holdings Co., Ltd.
    • Kohei Okazaki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine

    • Publication number 20240376691
    • Publication date Nov 14, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Teruki IGARASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Pump Diagnostic Device and Construction Machine

    • Publication number 20240376695
    • Publication date Nov 14, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kosuke SOGA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine

    • Publication number 20240368857
    • Publication date Nov 7, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM WITH A FUNCTIONAL SAFETY FEATURE FOR DEMOLITION RO...

    • Publication number 20240369083
    • Publication date Nov 7, 2024
    • HUSQVARNA AB
    • Masoud Varshosaz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Control Method Of Work Machine, Program, Control System, And Work M...

    • Publication number 20240360649
    • Publication date Oct 31, 2024
    • Yanmar Holdings Co., Ltd.
    • Hiroki Kabata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electric Powertrain and Method of Operation

    • Publication number 20240352711
    • Publication date Oct 24, 2024
    • Caterpillar Inc.
    • Brian E. Lister
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Work Machine Diagnosis Device

    • Publication number 20240352713
    • Publication date Oct 24, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Takuma MATSUYAMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING