Pilot-operated systems

Patents Grantslast 30 patents

  • Information Patent Grant

    Shovel

    • Patent number 11,976,437
    • Issue date May 7, 2024
    • Sumitomo Heavy Industries, Ltd.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 11,970,840
    • Issue date Apr 30, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroki Takeuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel

    • Patent number 11,952,741
    • Issue date Apr 9, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Takeya Izumikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work vehicle and control method for work vehicle

    • Patent number 11,952,748
    • Issue date Apr 9, 2024
    • Komatsu Ltd.
    • Akira Nakashima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel

    • Patent number 11,946,223
    • Issue date Apr 2, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Sou Sakuta
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working machine

    • Patent number 11,946,227
    • Issue date Apr 2, 2024
    • Kubota Corporation
    • Kohei Nagao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 11,946,492
    • Issue date Apr 2, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Masatoshi Hoshino
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Display device, shovel, information processing apparatus

    • Patent number 11,939,747
    • Issue date Mar 26, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Takumi Itoh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device and control method

    • Patent number 11,939,742
    • Issue date Mar 26, 2024
    • Komatsu Ltd.
    • Satoru Shintani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electrically driven construction machine

    • Patent number 11,939,745
    • Issue date Mar 26, 2024
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Takeshi Ishii
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic system

    • Patent number 11,927,205
    • Issue date Mar 12, 2024
    • Komatsu Ltd.
    • Yuichi Hishinuma
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working control device in working vehicle

    • Patent number 11,927,207
    • Issue date Mar 12, 2024
    • Takeuchi Mfg. Co., Ltd.
    • Shumpei Okutani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pilot neutralizing system

    • Patent number 11,926,992
    • Issue date Mar 12, 2024
    • Deere & Company
    • Scott R. Stahle
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine

    • Patent number 11,920,325
    • Issue date Mar 5, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Akira Kanazawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine

    • Patent number 11,913,198
    • Issue date Feb 27, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroyuki Yamada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel and system for shovel

    • Patent number 11,913,197
    • Issue date Feb 27, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Toshiki Fukuoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wheel loader

    • Patent number 11,913,190
    • Issue date Feb 27, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuyuki Ito
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel, information processing device, information processing metho...

    • Patent number 11,913,193
    • Issue date Feb 27, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Tetsuji Ono
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic machine

    • Patent number 11,913,195
    • Issue date Feb 27, 2024
    • Volvo Construction Equipment AB
    • Sangki Bae
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Prime mover speed control for hydrostatic working machine

    • Patent number 11,905,681
    • Issue date Feb 20, 2024
    • Kubota Corporation
    • Daiki Abe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine, and working machine

    • Patent number 11,905,684
    • Issue date Feb 20, 2024
    • Kubota Corporation
    • Masaki Inaoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine

    • Patent number 11,898,327
    • Issue date Feb 13, 2024
    • Kubota Corporation
    • Kohei Nagao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine control device

    • Patent number 11,898,322
    • Issue date Feb 13, 2024
    • Kobelco Construction Machinery Co., Ltd.
    • Hitoshi Sasaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Automatic operation work machine

    • Patent number 11,891,776
    • Issue date Feb 6, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroyuki Yamada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic excavator

    • Patent number 11,891,779
    • Issue date Feb 6, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Kohei Ogura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loading vehicle

    • Patent number 11,891,781
    • Issue date Feb 6, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Koji Hyodo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine

    • Patent number 11,891,780
    • Issue date Feb 6, 2024
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic control device for work machine

    • Patent number 11,885,105
    • Issue date Jan 30, 2024
    • Kobelco Construction Machinery Co., Ltd.
    • Masaki Nagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine and periphery monitoring system

    • Patent number 11,885,108
    • Issue date Jan 30, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Keiichirou Anahara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drift-prevention valve device, blade device, and working machine

    • Patent number 11,885,099
    • Issue date Jan 30, 2024
    • Caterpillar SARL
    • Shuhei Orimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOVEL AND SHOVEL CONTROL SYSTEM

    • Publication number 20240141618
    • Publication date May 2, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Chunnan WU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINE

    • Publication number 20240133152
    • Publication date Apr 25, 2024
    • Komatsu Ltd.
    • Kenichiro TANAKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Servo-Controlled Metering Valve and Fluid Injection System

    • Publication number 20240125094
    • Publication date Apr 18, 2024
    • Electric Power Research Institute, Inc.
    • Hermann Josef Laumen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HOSE CLAMP STRUCTURE AND WORKING MACHINE

    • Publication number 20240125095
    • Publication date Apr 18, 2024
    • KUBOTA CORPORATION
    • Kazuyuki HATTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Construction Machine

    • Publication number 20240125091
    • Publication date Apr 18, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji NISHIKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20240117879
    • Publication date Apr 11, 2024
    • KUBOTA CORPORATION
    • Daiki ABE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXCAVATOR AND METHOD OF CONTROLLING EXCAVATOR

    • Publication number 20240117600
    • Publication date Apr 11, 2024
    • Komatsu Ltd.
    • Wataru Sumino
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20240102263
    • Publication date Mar 28, 2024
    • KUBOTA CORPORATION
    • Ryota HAMAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20240102265
    • Publication date Mar 28, 2024
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC EXCAVATOR DRIVE SYSTEM

    • Publication number 20240084823
    • Publication date Mar 14, 2024
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE WITH A HYDRAULIC SYSTEM

    • Publication number 20240084555
    • Publication date Mar 14, 2024
    • XCMG European Reseach Center GmbH
    • Martin INDERELST
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electric Work Machine

    • Publication number 20240060270
    • Publication date Feb 22, 2024
    • Yanmar Holdings Co., Ltd.
    • Kensuke Kaneda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20240060271
    • Publication date Feb 22, 2024
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20240060273
    • Publication date Feb 22, 2024
    • KUBOTA CORPORATION
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE AND WORK VEHICLE SPEED CONTROL METHOD

    • Publication number 20240060274
    • Publication date Feb 22, 2024
    • KUBOTA CORPORATION
    • Kohei NAGAO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20240052597
    • Publication date Feb 15, 2024
    • KUBOTA CORPORATION
    • Kohei NAGAO
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SHOVEL

    • Publication number 20240052595
    • Publication date Feb 15, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Yoshiyasu ITSUJI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE AND CONTROL METHOD FOR WORK VEHICLE

    • Publication number 20240052598
    • Publication date Feb 15, 2024
    • KUBOTA CORPORATION
    • Kohei NAGAO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DISPLAY DEVICE FOR SHOVEL, AND SHOVEL

    • Publication number 20240026651
    • Publication date Jan 25, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Takashi NISHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    WORK MACHINE

    • Publication number 20240026656
    • Publication date Jan 25, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Shuuichi MEGURIYA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE AND WORK MACHINE SUPPORT SYSTEM

    • Publication number 20240025709
    • Publication date Jan 25, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Kazunori HIRANUMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE AND SUPPORT SYSTEM OF CONSTRUCTION MACHINE

    • Publication number 20240026654
    • Publication date Jan 25, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Keisuke SATOH
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SHOVEL AND CONTROL DEVICE FOR SHOVEL

    • Publication number 20240026653
    • Publication date Jan 25, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Yusuke SANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine

    • Publication number 20240026642
    • Publication date Jan 25, 2024
    • Yanmar Holdings Co., Ltd.
    • Kiyoshi Yonekura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE

    • Publication number 20240018747
    • Publication date Jan 18, 2024
    • Yanmar Holdings Co., Ltd.
    • Kohei OKAZAKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL AND DISPLAY DEVICE FOR SHOVEL

    • Publication number 20240018749
    • Publication date Jan 18, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Tomoyuki FUJIKAWA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SHOVEL AND CONSTRUCTION ASSISTING SYSTEM OF SHOVEL

    • Publication number 20240011245
    • Publication date Jan 11, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Masaru ONODERA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE AND OPERATING DEVICE FOR WORK MACHINE

    • Publication number 20240011243
    • Publication date Jan 11, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Youji MISAKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXCAVATOR

    • Publication number 20240011246
    • Publication date Jan 11, 2024
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Toshiki FUKUOKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL AND CONSTRUCTION MANAGEMENT SYSTEM

    • Publication number 20240011250
    • Publication date Jan 11, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Masaki OGAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING