Pilot-operated systems

Patents Grantslast 30 patents

  • 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

    Hydraulic system for working machine

    • Patent number 12,221,768
    • Issue date Feb 11, 2025
    • Kubota Corporation
    • Kohei Nagao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic motor unit

    • Patent number 12,215,484
    • Issue date Feb 4, 2025
    • Nabtesco Corporation
    • Hiromi Nagayama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Construction machine

    • Patent number 12,180,681
    • Issue date Dec 31, 2024
    • YANMAR HOLDINGS CO., LTD.
    • Kohei Okazaki
    • 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

    Battery-operated work machine

    • Patent number 12,168,858
    • Issue date Dec 17, 2024
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yuki Hirose
    • B60 - VEHICLES IN GENERAL
  • 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

    Work vehicle control device and work vehicle

    • Patent number 12,163,313
    • Issue date Dec 10, 2024
    • Komatsu Ltd.
    • Makoto Nomura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Valve calibration system and calibration method

    • Patent number 12,163,539
    • Issue date Dec 10, 2024
    • Caterpillar SARL
    • Hideki Nakajima
    • 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

    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

    Installation structure of electric component and hydraulic hose for...

    • Patent number 12,129,630
    • Issue date Oct 29, 2024
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Hisayuki Ishii
    • B60 - VEHICLES IN GENERAL
  • 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

    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

    Shovel

    • Patent number 12,116,751
    • Issue date Oct 15, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji Shiratani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work machine

    • Patent number 12,110,662
    • Issue date Oct 8, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kazushige Kurokami
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine and method for controling work machine

    • Patent number 12,110,651
    • Issue date Oct 8, 2024
    • Komatsu Ltd.
    • Shota Yamawaki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE CONTROL METHOD, WORK MACHINE CONTROL PROGRAM, WORK MAC...

    • Publication number 20250052037
    • Publication date Feb 13, 2025
    • Yanmar Holdings Co., Ltd.
    • Ryosuke Suga
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    Construction Machine

    • Publication number 20250043542
    • Publication date Feb 6, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Katsumasa UJI
    • 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

    ELECTRIC WORKING MACHINE

    • Publication number 20250012050
    • Publication date Jan 9, 2025
    • KUBOTA CORPORATION
    • Takuma SAI
    • B60 - VEHICLES IN GENERAL
  • 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

    WORKING MACHINE

    • Publication number 20250003193
    • Publication date Jan 2, 2025
    • KUBOTA CORPORATION
    • Junki ITO
    • B60 - VEHICLES IN GENERAL
  • 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

    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

    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

    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

    Work Machine

    • Publication number 20240352710
    • Publication date Oct 24, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • 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

    HYDRAULIC SYSTEM OF WORKING MACHINE AND WORKING MACHINE

    • Publication number 20240328122
    • Publication date Oct 3, 2024
    • KUBOTA CORPORATION
    • Hiroshi HORII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEM AND METHOD OF CONTROLLING CONSTRUCTION MACHINERY

    • Publication number 20240328123
    • Publication date Oct 3, 2024
    • HD HYUNDAI INFRACORE CO., LTD.
    • Sanghoon LEE
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    HAMMER PISTON

    • Publication number 20240326217
    • Publication date Oct 3, 2024
    • Caterpillar Inc.
    • Cody MOORE
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORKING MACHINE AND WORKING MACHINE

    • Publication number 20240328117
    • Publication date Oct 3, 2024
    • KUBOTA CORPORATION
    • Hiroshi HORII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20240328118
    • Publication date Oct 3, 2024
    • KUBOTA CORPORATION
    • Hiroshi Horii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORKING MACHINE AND METHOD FOR CONTROLLING HYDR...

    • Publication number 20240328120
    • Publication date Oct 3, 2024
    • KUBOTA CORPORATION
    • Hiroya MORI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXCAVATOR

    • Publication number 20240318402
    • Publication date Sep 26, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Keiji HONDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ENERGY STORAGE DEVICE AND WORK MACHINE

    • Publication number 20240309609
    • Publication date Sep 19, 2024
    • Yanmar Holdings Co., Ltd.
    • Takeshi OUCHIDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE

    • Publication number 20240309612
    • Publication date Sep 19, 2024
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hidenori TANAKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING