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F15B11/055
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F15
Hydraulics devices
F15B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS
F15B11/00
Servomotor systems without provision for follow-up action; Circuits therefor
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F15B11/055
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Patents Grants
last 30 patents
Information
Patent Grant
System and methods for cycle time management
Patent number
12,209,388
Issue date
Jan 28, 2025
Doosan Bobcat North America, Inc.
Charles Young
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System and methods for cycle time management
Patent number
11,834,810
Issue date
Dec 5, 2023
Clark Equipment Company
Charles Young
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
System and methods for cycle time management
Patent number
11,447,930
Issue date
Sep 20, 2022
Clark Equipment Company
Charles Young
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic control circuit for working machine
Patent number
11,421,715
Issue date
Aug 23, 2022
Caterpillar SARL
Hideki Nakajima
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic valve with pressure limiter function
Patent number
11,280,354
Issue date
Mar 22, 2022
Danfoss Power Solutions II Technology A/S
Mahesh K. Jadhav
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control system for auxiliary power source
Patent number
11,187,321
Issue date
Nov 30, 2021
UUSI, LLC
Curtis M. Lizotte
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hydraulic valve with pressure limiter function
Patent number
10,801,525
Issue date
Oct 13, 2020
EATON INTELLIGENT POWER LIMITED
Mahesh K. Jadhav
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve device with multiple working sections with pump con...
Patent number
10,655,648
Issue date
May 19, 2020
WALVOIL S.P.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Directional control valve
Patent number
10,590,962
Issue date
Mar 17, 2020
Parker-Hannifin Corporation
Gregory Thomas Coolidge
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control system, work machine, and control method
Patent number
10,344,781
Issue date
Jul 9, 2019
Komatsu Ltd.
Yuta Kamoshita
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for controlling the supply of hydraulic fluid to a work vehi...
Patent number
10,227,998
Issue date
Mar 12, 2019
CNH Industrial America LLC
Jonathan Lacher
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method for compensating for flow rate of hydraulic pump of construc...
Patent number
10,208,458
Issue date
Feb 19, 2019
Volvo Construction Equipment AB
Hung-Ju Shin
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Valve device
Patent number
9,869,074
Issue date
Jan 16, 2018
Nordhydraulic AB
Bo Andersson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system for construction machinery
Patent number
9,765,503
Issue date
Sep 19, 2017
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Velocity control for hydraulic control system
Patent number
9,746,005
Issue date
Aug 29, 2017
Concentric Rockford Inc.
George Kadlicko
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system for construction equipment
Patent number
9,618,017
Issue date
Apr 11, 2017
VOLVO CONSTRUCTION EQUIPMENT AB
Sang-Ki Bae
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Selectable hydraulic flow control circuit
Patent number
9,127,695
Issue date
Sep 8, 2015
Clark Equipment Company
Christopher W. Lougheed
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Swing drive controlling system for construction machine
Patent number
9,022,749
Issue date
May 5, 2015
Komatsu Ltd.
Teruo Akiyama
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Character parameters obtaining method for displacement control mech...
Patent number
8,939,731
Issue date
Jan 27, 2015
Hunan Sany Intelligent Control Equipment Co., Ltd.
Xiang Zhou
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Electronic high hydraulic pressure cutoff to improve system efficiency
Patent number
8,887,499
Issue date
Nov 18, 2014
Caterpillar Inc.
Brad Edler
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Low speed hydraulic control for fine control of hydraulic cranes
Patent number
8,833,066
Issue date
Sep 16, 2014
Illinois Tool Works Inc.
Ross Renner
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flow control system for a hydraulic pump of construction machinery
Patent number
8,818,651
Issue date
Aug 26, 2014
VOLVO CONSTRUCTION EQUIPMENT AB
Hea-Gyoon Joung
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Negative control type hydraulic system
Patent number
8,713,930
Issue date
May 6, 2014
Volvo Construction Equipment Holding Sweden AB
Hae Kyun Cheong
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Apparatus, a control circuit and a method for producing pressure an...
Patent number
8,635,939
Issue date
Jan 28, 2014
Robert Bosch GmbH
Matti Linjama
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control device and pressure switch
Patent number
8,549,853
Issue date
Oct 8, 2013
HAWE Hydraulik SE
Georg Neumair
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system
Patent number
8,429,908
Issue date
Apr 30, 2013
Deere & Company
Wolfgang Bauer
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Electromagnetic proportional flow rate control valve
Patent number
8,418,723
Issue date
Apr 16, 2013
Kayaba Industry Co., Ltd.
Hideki Tsuchiya
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Flow summation system for controlling a variable displacement hydra...
Patent number
8,215,107
Issue date
Jul 10, 2012
HUSCO International, Inc.
Joseph L. Pfaff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Fluid pressure circuit
Patent number
7,958,907
Issue date
Jun 14, 2011
Caterpillar SARL
Hiroyasu Nishikawa
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CONTROL METHOD FOR CONTROLLING RETRACTION OF BOOM, MECHANICAL DEVIC...
Publication number
20240343530
Publication date
Oct 17, 2024
HUNAN SINOBOOM INTELLIGENT EQUIPMENT CO., LTD.
Junhui ZOU
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
OPEN CENTRE HYDRAULIC DISTRIBUTOR AND POWER TRANSMISSION SYSTEM FOR...
Publication number
20240318670
Publication date
Sep 26, 2024
BUCHER HYDRAULICS S.p.A.
Massimo Riva
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
SYSTEM AND METHODS FOR CYCLE TIME MANAGEMENT
Publication number
20240052596
Publication date
Feb 15, 2024
Doosan Bobcat North America, Inc.
Charles Young
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM AND METHODS FOR CYCLE TIME MANAGEMENT
Publication number
20230071137
Publication date
Mar 9, 2023
CLARK EQUIPMENT COMPANY
Charles Young
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
WORK VEHICLE
Publication number
20220055872
Publication date
Feb 24, 2022
TADANO Ltd.
Kazushi SANADA
B66 - HOISTING LIFTING HAULING
Information
Patent Application
CRANE HYDRAULIC SYSTEM AND CONTROLLING METHOD OF THE SYSTEM
Publication number
20210229962
Publication date
Jul 29, 2021
Xuzhou Heavy Machinery Co., Ltd.
Zenghai Shan
B66 - HOISTING LIFTING HAULING
Information
Patent Application
HYDRAULIC VALVE WITH PRESSURE LIMITER FUNCTION
Publication number
20200386246
Publication date
Dec 10, 2020
Eaton Intelligent Power Limited
Mahesh K. Jadhav
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC CONTROL SYSTEM AND METHOD
Publication number
20200256354
Publication date
Aug 13, 2020
Caterpillar Inc.
Sean Jonhson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC DRIVE DEVICE FOR CARGO VEHICLE
Publication number
20200063761
Publication date
Feb 27, 2020
Kabushiki Kaisha Toyota Jidoshokki
Yuki UEDA
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC VALVE WITH PRESSURE LIMITER FUNCTION
Publication number
20190219073
Publication date
Jul 18, 2019
Eaton Intelligent Power Limited
Mahesh K. Jadhav
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC VALVE DEVICE WITH MULTIPLE WORKING SECTIONS WITH PUMP CON...
Publication number
20180372126
Publication date
Dec 27, 2018
WALVOIL S.P.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
PRESSURE COMPENSATION UNIT
Publication number
20180347153
Publication date
Dec 6, 2018
KAWASAKI JUKOGYO KABUSHIKI KAISHA
Yasunori HATANAKA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONTROL SYSTEM, WORK MACHINE, AND CONTROL METHOD
Publication number
20180216637
Publication date
Aug 2, 2018
Komatsu Ltd.
Yuta Kamoshita
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Directional Control Valve
Publication number
20170328380
Publication date
Nov 16, 2017
Parker-Hannifin Corporation
Gregory Thomas Coolidge
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
METHOD FOR COMPENSATING FOR FLOW RATE OF HYDRAULIC PUMP OF CONSTRUC...
Publication number
20170321394
Publication date
Nov 9, 2017
VOLVO CONSTRUCTION EQUIPMENT AB
Hung-Ju SHIN
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
VELOCITY CONTROL FOR HYDRAULIC CONTROL SYSTEM
Publication number
20150330414
Publication date
Nov 19, 2015
George Kadlicko
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC SYSTEM FOR CONSTRUCTION EQUIPMENT
Publication number
20150059329
Publication date
Mar 5, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Sang-Ki Bae
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC CONTROL SYSTEM FOR CONSTRUCTION MACHINERY
Publication number
20140174071
Publication date
Jun 26, 2014
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
FLOW CONTROL SYSTEM FOR A HYDRAULIC PUMP OF CONSTRUCTION MACHINERY
Publication number
20130103270
Publication date
Apr 25, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Hea-Gyoon Joung
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SELECTABLE HYDRAULIC FLOW CONTROL CIRCUIT
Publication number
20130047834
Publication date
Feb 28, 2013
CLARK EQUIPMENT COMPANY
Christopher W. Lougheed
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ELECTRONIC HIGH HYDRAULIC PRESSURE CUTOFF TO IMPROVE SYSTEM EFFICIENCY
Publication number
20130000292
Publication date
Jan 3, 2013
Caterpillar Inc.
BRAD EDLER
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
VELOCITY CONTROL FOR HYDRAULIC CONTROL SYSTEM
Publication number
20120260643
Publication date
Oct 18, 2012
George Kadlicko
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
CHARACTER PARAMETERS OBTAINING METHOD FOR DISPLACEMENT CONTROL MECH...
Publication number
20120134849
Publication date
May 31, 2012
Sany Heavy Industry Co., Ltd.
Xiang Zhou
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Valve Device
Publication number
20120085946
Publication date
Apr 12, 2012
Bo Andersson
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
FLOW SUMMATION SYSTEM FOR CONTROLLING A VARIABLE DISPLACEMENT HYDRA...
Publication number
20120085440
Publication date
Apr 12, 2012
Joseph L. Pfaff
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
CONTROLLED HYDRAULIC SYSTEMS
Publication number
20120070312
Publication date
Mar 22, 2012
David Brown Hydraulics Limited
Phil Godfrey
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR OPERATING A HYDRAULIC APPARATUS OF A TRANSMISSION DEVICE
Publication number
20120039726
Publication date
Feb 16, 2012
ZF Friedrichshafen AG
Anton FRITZER
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
LOW SPEED HYDRAULIC CONTROL FOR FINE CONTROL OF HYDRAULIC CRANES
Publication number
20110173963
Publication date
Jul 21, 2011
Illinois Tool Works Inc.
Ross Renner
B60 - VEHICLES IN GENERAL
Information
Patent Application
NEGATIVE CONTROL TYPE HYDRAULIC SYSTEM
Publication number
20110158830
Publication date
Jun 30, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Hae Kyun CHEONG
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Hydraulic Circuit
Publication number
20110146258
Publication date
Jun 23, 2011
Josef Peters
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL