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F15B13/024
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F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F15
Hydraulics devices
F15B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS
F15B13/00
Details of servomotor systems ; Valves for servomotor systems
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F15B13/024
Pressure reflief valves
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Patents Grants
last 30 patents
Information
Patent Grant
Construction machine
Patent number
12,104,349
Issue date
Oct 1, 2024
Hitachi Construction Machinery Co., Ltd.
Kenji Hiraku
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Work machine and method for controlling the same
Patent number
12,098,515
Issue date
Sep 24, 2024
Komatsu Ltd.
Tomoki Konda
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic jack assemblies
Patent number
12,098,060
Issue date
Sep 24, 2024
Roadtek Enterprises Inc.
Dustin Nielson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Flow control block for use with a vacuum material handler
Patent number
12,085,099
Issue date
Sep 10, 2024
Vacuworx Global, LLC
Keith A. Sparks
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method for venting a pneumatic system of a vehicle, pneumatic syste...
Patent number
12,049,117
Issue date
Jul 30, 2024
Volvo Truck Corporation
Philippe Le Brusq
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Passive pressure application and regulation of downhole hydraulic d...
Patent number
12,006,788
Issue date
Jun 11, 2024
Halliburton Energy Services, Inc.
Ryan David Mair
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic actuator with no friction and zero leakage, and its drive...
Patent number
11,933,327
Issue date
Mar 19, 2024
Shandong University
Kai Guo
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pneumatic hydraulic retractable device
Patent number
11,933,330
Issue date
Mar 19, 2024
J. D Components Co., Ltd.
Pin-Chieh Feng
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Electrohydraulic proportional pressure control for open circuit pump
Patent number
11,885,317
Issue date
Jan 30, 2024
Danfoss A/S
Anil Balasaheb Kharpas
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Systems and methods for control and monitoring of actuated valves
Patent number
11,867,589
Issue date
Jan 9, 2024
Swagelok Company
William H. Glime
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Screw-pump type electro-hydraulic actuator
Patent number
11,852,173
Issue date
Dec 26, 2023
ZOOMLION HEAVY INDUSTRY NA, INC.
Syed Mutahir Hussain
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic active suspension flow control system
Patent number
11,813,914
Issue date
Nov 14, 2023
Yanshan University
Dingxuan Zhao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic pump to synchronize the operation of a pair of hydraulic...
Patent number
11,795,944
Issue date
Oct 24, 2023
JL MARINE SYSTEMS INC.
John D. Oliverio
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic circuit for a construction machine
Patent number
11,781,287
Issue date
Oct 10, 2023
Caterpillar SARL
Isao Konishi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic system having a drain bypass
Patent number
11,674,535
Issue date
Jun 13, 2023
CNH Industrial America LLC
Heath A. Toennies
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Variable system pressure based on implement position
Patent number
11,661,723
Issue date
May 30, 2023
Caterpillar Underground Mining Pty. Ltd.
Riley A. Albers
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic system and methods for an earthmoving machine
Patent number
11,649,609
Issue date
May 16, 2023
Caterpillar Inc.
Patrick W. Sullivan
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system and a method for controlling a hydraulic system of...
Patent number
11,635,095
Issue date
Apr 25, 2023
Volvo Construction Equipment AB
Bo Vigholm
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Single solenoid-controlled electro-hydraulic liftomatic system
Patent number
11,624,377
Issue date
Apr 11, 2023
TURK TRAKTOR VE ZIRAAT MAKINELERI A.S.
Gul Erkal
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Rotorcraft-assisted system and method for launching and retrieving...
Patent number
11,608,191
Issue date
Mar 21, 2023
Hood Technology Corporation
Andreas H. von Flotow
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Compressed-air treatment system and method for operating a compress...
Patent number
11,592,040
Issue date
Feb 28, 2023
KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Ferenc Zeman
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Combined valve, power unit body and hydraulic power unit
Patent number
11,560,906
Issue date
Jan 24, 2023
Dana Motion Systems Italia S.r.l.
Piergiorgio Trinchieri
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method and apparatus for minimizing the chromatographic band distor...
Patent number
11,554,331
Issue date
Jan 17, 2023
Waters Technologies Corporation
Michael O. Fogwill
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Electronically adjustable pressure compensated flow control with pr...
Patent number
11,549,525
Issue date
Jan 10, 2023
HUSCO International, Inc.
Michael Gilling
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Thrust reverser actuation system
Patent number
11,536,223
Issue date
Dec 27, 2022
GOODRICH ACTUATION SYSTEMS LIMITED
Tim Hudson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Construction machine
Patent number
11,499,296
Issue date
Nov 15, 2022
Hitachi Construction Machinery Co., Ltd.
Takamasa Kai
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Generator motor flow control valve
Patent number
11,460,054
Issue date
Oct 4, 2022
Moley Magnetics, Inc.
John S. Moley
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Compressed air processing system for commercial vehicle
Patent number
11,439,945
Issue date
Sep 13, 2022
SEMYUNGTECH CO., LTD.
Seong-won Moon
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Lift arm lifting and lowering mechanism
Patent number
11,434,941
Issue date
Sep 6, 2022
Kubota Corporation
Shinichiro Matsuda
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Load sensing type hydraulic system with hydraulic adjustment device
Patent number
11,421,796
Issue date
Aug 23, 2022
Walvoil S.p.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HARVESTING DEVICE HAVING AN INTEGRATED HYDRAULIC TANK
Publication number
20240415056
Publication date
Dec 19, 2024
Carl Geringhoff GmbH & Co. KG
Michael Pokriefke
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
SAFETY VALVE, PNEUMATIC ACTUATOR, AND VEHICLE
Publication number
20240344534
Publication date
Oct 17, 2024
ZF CV Systems Europe BV
Rafal Gora
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
PASSIVE PRESSURE APPLICATION AND REGULATION OF DOWNHOLE HYDRAULIC D...
Publication number
20240279998
Publication date
Aug 22, 2024
Halliburton Energy Services, Inc.
Ryan Daivd MAIR
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC PRE-SWITCHING DEVICE
Publication number
20240175453
Publication date
May 30, 2024
Scanwill Fluid Power ApS
Jesper Will Iversen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING PROPELLER CONTROL UNIT FLUID PR...
Publication number
20240150010
Publication date
May 9, 2024
Jagoda Krzywon
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES
Publication number
20240125666
Publication date
Apr 18, 2024
SWAGELOK COMPANY
William H. Glime
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Pressure Relief Valve Assembly, Modular Pressure Relief Valve Assem...
Publication number
20240110633
Publication date
Apr 4, 2024
ROBERT BOSCH GmbH
Hakan Camurdan
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic Drive for a Hydraulic Consumer Alternately Pressurized in...
Publication number
20240084829
Publication date
Mar 14, 2024
ROBERT BOSCH GmbH
Andreas Guender
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
IMPLEMENT BRAKING SYSTEM
Publication number
20240084825
Publication date
Mar 14, 2024
Doosan Bobcat North America, Inc.
Cody Erhardt
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC ACTUATOR WITH NO FRICTION AND ZERO LEAKAGE, AND ITS DRIVE...
Publication number
20240060516
Publication date
Feb 22, 2024
SHANDONG UNIVERSITY
Kai GUO
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
PRE-PRESSURIZED SYSTEM WITH REVERSE ROTATION OF PUMP FOR VALVE ACTU...
Publication number
20240051367
Publication date
Feb 15, 2024
Stackpole International Engineered Products, Ltd.
Stephan WEGNER
B60 - VEHICLES IN GENERAL
Information
Patent Application
Systems and Methods for Autonomous Pressure Relief Valve Testing
Publication number
20240044420
Publication date
Feb 8, 2024
Emerson Automation Solutions Final Control US LP
Marcelo Dultra
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
VALVE
Publication number
20240011511
Publication date
Jan 11, 2024
HYDAC FLUIDTECHNIK GMBH
Markus BILL
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
AUXILIARY PRESSURE CIRCUIT FOR A ROUND BALER
Publication number
20230413731
Publication date
Dec 28, 2023
Deere & Company
Austin J. Jones
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
PNEUMATIC HYDRAULIC RETRACTABLE DEVICE
Publication number
20230407889
Publication date
Dec 21, 2023
J.D. COMPONENTS CO., LTD.
PIN-CHIEH FENG
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
ROTORCRAFT-ASSISTED SYSTEM AND METHOD FOR LAUNCHING AND RETRIEVING...
Publication number
20230382558
Publication date
Nov 30, 2023
Hood Technology Corporation
Andreas H. von Flotow
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
DYNAMIC RECRUITMENT MODULATION IN SYSTEMS UTILIZING VARIABLE RECRUI...
Publication number
20230380996
Publication date
Nov 30, 2023
Adaract Technologies, Ltd.
Joseph Hill
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic Control System of a Hoist Drive of a Lifting Frame of an...
Publication number
20230303374
Publication date
Sep 28, 2023
STILL GmbH
Markus Schwab
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC ACTIVE SUSPENSION FLOW CONTROL SYSTEM
Publication number
20230278385
Publication date
Sep 7, 2023
Yanshan University
Dingxuan ZHAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
RIDE CONTROL FOR WORK MACHINES
Publication number
20230279877
Publication date
Sep 7, 2023
Danfoss A/S
Roger D. Lowman
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
AUXILIARY HYDRAULIC SYSTEM FOR A WORK VEHICLE
Publication number
20230265864
Publication date
Aug 24, 2023
Deere & Company
JEFFREY L. LUBBEN
B60 - VEHICLES IN GENERAL
Information
Patent Application
PASSIVE PRESSURE APPLICATION AND REGULATION OF DOWNHOLE HYDRAULIC D...
Publication number
20230250706
Publication date
Aug 10, 2023
Halliburton Energy Services, Inc.
Ryan David MAIR
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC CYLINDER ASSEMBLY FOR DUMP TRAILERS
Publication number
20230202372
Publication date
Jun 29, 2023
BearClaw Equip Inc.
Elwin Bearinger
B60 - VEHICLES IN GENERAL
Information
Patent Application
Hydraulic Circuit for a Construction Machine
Publication number
20230131384
Publication date
Apr 27, 2023
CATERPILLAR S.A.R.L.
Isao Konishi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
LIFT DEVICE AND METHOD OF CONTROLLING
Publication number
20230077831
Publication date
Mar 16, 2023
Terex South Dakota, Inc.
Brian M. CLARK
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELECTROHYDRAULIC PROPORTIONAL PRESSURE CONTROL FOR OPEN CIRCUIT PUMP
Publication number
20230041899
Publication date
Feb 9, 2023
Danfoss Power Solutions II Technology A/S
Anil Balasaheb KHARPAS
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ELECTROHYDROSTATIC SYSTEM WITH PRESSURE SENSOR
Publication number
20230026318
Publication date
Jan 26, 2023
Moog GmbH
Sascha Dany
B30 - PRESSES
Information
Patent Application
SELF-LEVELING LIFT ARM ASSEMBLY FOR POWER MACHINES
Publication number
20220372726
Publication date
Nov 24, 2022
CLARK EQUIPMENT COMPANY
Daniel J. Krieger
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK MACHINE AND METHOD FOR CONTROLLING THE SAME
Publication number
20220316174
Publication date
Oct 6, 2022
KOMATSU LTD.
Tomoki KONDA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CIRCUIT ARCHITECTURE WITH ENHANCED OPERATION EFFICENCY
Publication number
20220307595
Publication date
Sep 29, 2022
Danfoss Power Solutions II Technology A/S
Avinash Amboji
B60 - VEHICLES IN GENERAL