Pilot-operated systems

Patents Grantslast 30 patents

  • 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

    Work vehicle and method for controlling work vehicle

    • Patent number 12,359,399
    • Issue date Jul 15, 2025
    • Komatsu Ltd.
    • Akihiro Koyama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 12,352,012
    • Issue date Jul 8, 2025
    • Kubota Corporation
    • Daiki Abe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control method of work machine, program, control system, and work m...

    • Patent number 12,352,010
    • Issue date Jul 8, 2025
    • YANMAR HOLDINGS CO., LTD.
    • Hiroki Kabata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 12,352,011
    • Issue date Jul 8, 2025
    • Kubota Corporation
    • Kohei Nagao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavator and management apparatus for excavator

    • Patent number 12,345,022
    • Issue date Jul 1, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Masato Koga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Swiveling working machine

    • Patent number 12,345,014
    • Issue date Jul 1, 2025
    • Kubota Corporation
    • Teruo Kunizawa
    • 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

    Work machine and control system for work machine

    • Patent number 12,331,489
    • Issue date Jun 17, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Koji Shiwaku
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine control system

    • Patent number 12,331,483
    • Issue date Jun 17, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Ryu Narikawa
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    Hydraulic system of working machine and method for controlling hydr...

    • Patent number 12,320,099
    • Issue date Jun 3, 2025
    • Kubota Corporation
    • Hiroya Mori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    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

    Excavator

    • Patent number 12,312,773
    • Issue date May 27, 2025
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Riichi Nishikawara
    • 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

    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

    Work machine

    • Patent number 12,297,624
    • Issue date May 13, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Kento Kumagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hammer piston

    • Patent number 12,296,453
    • Issue date May 13, 2025
    • Caterpillar Inc.
    • Cody Moore
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Work vehicle

    • Patent number 12,291,839
    • Issue date May 6, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuya Takeda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    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

    Hydraulic system for work machine, and work machine

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

Patents Applicationslast 30 patents