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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor

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F15B11/044by regulating means in return line
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic drive system
    • Patent number 12,352,293
    • Issue date Jul 8, 2025
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tomomichi Nose
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Elevatable chamber and method of operating the same
    • Patent number 12,338,903
    • Issue date Jun 24, 2025
    • LG ENERGY SOLUTION, LTD.
    • Su Ho Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hydraulic drive system
    • Patent number 12,331,762
    • Issue date Jun 17, 2025
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tomomichi Nose
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine
    • Patent number 12,325,978
    • Issue date Jun 10, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Kento Kumagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic valve and system
    • Patent number 12,310,896
    • Issue date May 27, 2025
    • Stryker Corporation
    • Chad C. Souke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Implement descending stability control method and system and tractor
    • Patent number 12,310,270
    • Issue date May 27, 2025
    • JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
    • Xiao Zhang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Lifting mechanism
    • Patent number 12,312,222
    • Issue date May 27, 2025
    • DANFOSS POWER SOLUTIONS (JIANGSU) CO., LTD
    • Zhekang Du
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Two-stage speed controller
    • Patent number 12,276,288
    • Issue date Apr 15, 2025
    • TAIWAN CHELIC CO., LTD.
    • Ping-Cheng Yu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    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

    Hydraulic machine
    • Patent number 12,135,046
    • Issue date Nov 5, 2024
    • Volvo Construction Equipment AB
    • Minheuk Kang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid circuit selection system and fluid circuit selection method
    • Patent number 12,123,435
    • Issue date Oct 22, 2024
    • SMC Corporation
    • Gohei Harimoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pitch drive system
    • Patent number 12,098,706
    • Issue date Sep 24, 2024
    • HAWE ENERGY SOLUTIONS A/S
    • Jesper Berg Hansen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic drive system
    • Patent number 12,055,162
    • Issue date Aug 6, 2024
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tomomichi Nose
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Gas-powered drive system and operating method
    • Patent number 12,000,412
    • Issue date Jun 4, 2024
    • RHEINISCH-WESTFAELISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHEN KOERPERSCHAFT DES...
    • Olivier Georg Reinertz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work vehicle
    • Patent number 11,827,497
    • Issue date Nov 28, 2023
    • Tadano Ltd.
    • Kazushi Sanada
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system, mining machine and method of controlling hydrauli...
    • Patent number 11,808,012
    • Issue date Nov 7, 2023
    • Sandvik Mining and Construction G.m.b.H.
    • Reinhold Pogatschnigg
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine
    • Patent number 11,680,386
    • Issue date Jun 20, 2023
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wheelchair lift with low energy consumption
    • Patent number 11,648,160
    • Issue date May 16, 2023
    • Autolift S.r.l.
    • Marco Gallingani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pilot control mechanism for boom bounce reduction
    • Patent number 11,566,642
    • Issue date Jan 31, 2023
    • Danfoss Power Solutions II Technology A/S
    • Meng (Rachel) Wang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pneumatic pressure control device and pneumatic pressure control me...
    • Patent number 11,505,979
    • Issue date Nov 22, 2022
    • DN SOLUTIONS CO., LTD.
    • Young-Jeon Cho
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vented counterbalance valve with two setting springs in parallel
    • Patent number 11,353,127
    • Issue date Jun 7, 2022
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Flow controller and driving apparatus including the same
    • Patent number 11,339,806
    • Issue date May 24, 2022
    • SMC Corporation
    • Akiho Nishimura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control method and system for using a pair of independent hydraulic...
    • Patent number 11,326,627
    • Issue date May 10, 2022
    • Danfoss Power Solutions II Technology A/S
    • Michael Berne Rannow
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Traveling control mechanism and traveling control method of hydraul...
    • Patent number 11,261,583
    • Issue date Mar 1, 2022
    • Takeuchi Mfg. Co., Ltd.
    • Tomonori Sato
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control system
    • Patent number 11,247,653
    • Issue date Feb 15, 2022
    • Dana Motion Systems Italia S.r.l.
    • Fabio Natali
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 11,230,821
    • Issue date Jan 25, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Akira Kanazawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine
    • Patent number 11,215,201
    • Issue date Jan 4, 2022
    • Kubota Corporation
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Methods and apparatus to enable boom bounce reduction and prevent u...
    • Patent number 11,209,027
    • Issue date Dec 28, 2021
    • EATON INTELLIGENT POWER LIMITED
    • Meng Wang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Construction machine
    • Patent number 11,193,254
    • Issue date Dec 7, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Hidekazu Moriki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE
    • Publication number 20250223782
    • Publication date Jul 10, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Taro AKITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLUID PRESSURE CIRCUIT
    • Publication number 20250180043
    • Publication date Jun 5, 2025
    • EAGLE INDUSTRY CO., LTD.
    • Yoshiyuki SHIMADA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TWO-STAGE SPEED CONTROLLER
    • Publication number 20250122893
    • Publication date Apr 17, 2025
    • TAIWAN CHELIC CO., LTD.
    • Ping-Cheng YU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM
    • Publication number 20250116280
    • Publication date Apr 10, 2025
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Work Machine
    • Publication number 20240287763
    • Publication date Aug 29, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroaki AMANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM
    • Publication number 20230323901
    • Publication date Oct 12, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM
    • Publication number 20230265865
    • Publication date Aug 24, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM
    • Publication number 20230235755
    • Publication date Jul 27, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Work Machine
    • Publication number 20230167622
    • Publication date Jun 1, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ELECTRO-HYDRAULIC ACTUATOR SYSTEMS AND METHODS OF OPERATING THE SAME
    • Publication number 20220252088
    • Publication date Aug 11, 2022
    • Purdue Research Foundation
    • Andrea Vacca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE
    • Publication number 20220090611
    • Publication date Mar 24, 2022
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20220055872
    • Publication date Feb 24, 2022
    • TADANO Ltd.
    • Kazushi SANADA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    FLOW CONTROLLER AND DRIVING APPARATUS INCLUDING THE SAME
    • Publication number 20220049720
    • Publication date Feb 17, 2022
    • SMC Corporation
    • Akiho NISHIMURA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PILOT CONTROL MECHANISM FOR BOOM BOUNCE REDUCTION
    • Publication number 20210341001
    • Publication date Nov 4, 2021
    • Meng (Rachel) Wang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20210317636
    • Publication date Oct 14, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Akira KANAZAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20210262200
    • Publication date Aug 26, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Hidekazu MORIKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID CIRCUIT SELECTION SYSTEM AND FLUID CIRCUIT SELECTION METHOD
    • Publication number 20210246913
    • Publication date Aug 12, 2021
    • SMC Corporation
    • Gohei HARIMOTO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID CIRCUIT OF AIR CYLINDER
    • Publication number 20210131454
    • Publication date May 6, 2021
    • SMC Corporation
    • Gohei HARIMOTO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ARRANGEMENT FOR PRESSURE MEDIUM SUPPLY OF A HYDRAULIC CONSUMER
    • Publication number 20210062832
    • Publication date Mar 4, 2021
    • HYDAC MOBILHYDRAULIK GMBH
    • Peter BRUCK
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL METHOD AND SYSTEM FOR USING A PAIR OF INDEPENDENT HYDRAULIC...
    • Publication number 20210010490
    • Publication date Jan 14, 2021
    • Eaton Intelligent Power Limited
    • Michael Berne RANNOW
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20200378409
    • Publication date Dec 3, 2020
    • HYDAC FLUIDTECHNIK GMBH
    • Peter BRUCK
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic System and Method for Reducing Boom Bounce with Counter-B...
    • Publication number 20200248720
    • Publication date Aug 6, 2020
    • Meng (Rachel) WANG
    • E04 - BUILDING
  • Information Patent Application

    SPEED CONTROLLER
    • Publication number 20200182264
    • Publication date Jun 11, 2020
    • SMC Corporation
    • Hirosuke YAMADA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TRAVELING CONTROL MECHANISM AND TRAVELING CONTROL METHOD OF HYDRAUL...
    • Publication number 20200071911
    • Publication date Mar 5, 2020
    • TAKEUCHI MFG. CO., LTD.
    • Tomonori SATO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WHEELCHAIR LIFT WITH LOW ENERGY CONSUMPTION
    • Publication number 20200054506
    • Publication date Feb 20, 2020
    • AUTOLIFT S.R.L.
    • Marco GALLINGANI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PILOT CONTROL MECHANISM FOR BOOM BOUNCE REDUCTION
    • Publication number 20200032820
    • Publication date Jan 30, 2020
    • Eaton Intelligent Power Limited
    • Meng (Rachel) WANG
    • E04 - BUILDING
  • Information Patent Application

    Hydraulic Work Machine
    • Publication number 20200011030
    • Publication date Jan 9, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Hisami NAKANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHODS AND APPARATUS TO ENABLE BOOM BOUNCE REDUCTION AND PREVENT U...
    • Publication number 20200003239
    • Publication date Jan 2, 2020
    • Eaton Intelligent Power Limited
    • Meng WANG
    • E04 - BUILDING
  • Information Patent Application

    Hydraulic System with a Counterbalance Valve Configured as a Meter-...
    • Publication number 20190368516
    • Publication date Dec 5, 2019
    • Sun Hydraulics, LLC
    • Riccardo Bianchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20190352884
    • Publication date Nov 21, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Takamasa KAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING