ClassID:

146412

F15B2211/6306 - CPC Classification

Classification description:

Circuits for servomotor systems; Circuit components or control therefor; Electronic controllers using input signals representing a pressure

Sub-classes:
Recent Application in this class:
#1
20260139694
2026-05-21

LINEAR ACTUATOR ASSEMBLY AND SYSTEM

#2
20260079063
2026-03-19

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

#3
20250376993
2025-12-11

HYDRAULIC DRIVE DEVICE

#4
20250327469
2025-10-23

HYDRAULIC TOOLS, SYSTEMS FOR TOOLS, AND METHODS OF USE OR CONTROL OF SAME

#5
20250263909
2025-08-21

Work Machine

#6
20250257794
2025-08-14

HYDRAULIC CIRCUIT CONTROL DEVICE AND MOLDING MACHINE

#7
20250188710
2025-06-12

HYDRAULIC DRIVE APPARATUS

#8
20250180140
2025-06-05

MONITORING SPRING RETURN ACTUATORS

#9
20250137468
2025-05-01

FLUID CIRCUIT

#10
20250012301
2025-01-09

Protective Device for a Boiler Access Point

#11
20240384732
2024-11-21

Actuating Device for at Least One Fluidically Drivable Consumer

#12
20240218887
2024-07-04

Method for hydraulically lowering tools onto a surface of an object

#13
20240191727
2024-06-13

Flow self-compensating load sensing pump/valve coordinated electro-hydraulic system and control method

#14
20240125666
2024-04-18

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

#15
20240026905
2024-01-25

Discretized valve state control for multi-level hydraulic systems

#16
20230167622
2023-06-01

Work Machine

#17
20230166591
2023-06-01

Vehicle transmission with disconnect device for power take in

#18
20230131734
2023-04-27

Actuator predictive system

#19
20230105014
2023-04-06

Construction machine

#20
20230085648
2023-03-23

Construction machine

#21
20230060393
2023-03-02

Electronic control unit, hydraulic system, and method for controlling a hydraulic system

#22
20220412382
2022-12-29

TWIN CHAMBER AIR DRYER AND PNEUMATIC SYSTEM

#23
20220397133
2022-12-15

Hydraulic system for hydro-mechanical machines comprising rotary mechanism and boom cylinder

#24
20220389943
2022-12-08

Failure detection apparatus for a hydraulic system

#25
20220356961
2022-11-10

MONITORING SPRING RETURN ACTUATORS

#26
20220307523
2022-09-29

Variable recruitment actuator systems and related methods

#27
20220220985
2022-07-14

Fluid actuator, fluid actuator control method, and computer readable medium storing control program of fluid actuator

#28
20220163054
2022-05-26

Linear actuator assembly and system

#29
20220145910
2022-05-12

Method for commissioning a pneumatic actuator device, commissioning system and control module

#30
20220056914
2022-02-24

High-low system for balers, compactors and transfer station compactors

#31
20210356975
2021-11-18

Valve device, system and method

#32
20210355973
2021-11-18

Hydrostatic drive

#33
20210310504
2021-10-07

Actuator predictive system

#34
20210302259
2021-09-30

Systems and methods for control and monitoring of actuated valves

#35
20210293259
2021-09-23

Method for monitoring the condition of a hydraulic system of a metal forming plant and condition-monitoring device

#36
20210293111
2021-09-23

Reliability assessable systems for actuating hydraulically actuated devices and related methods

#37
20210246919
2021-08-12

Real-time pressure-volume curve generation for a hydraulic system

#38
20210229924
2021-07-29

Hydraulic drive motor control system

#39
20210190095
2021-06-24

Hydraulic system with an energy recovery circuit

#40
20210180619
2021-06-17

Discretized valve state control for multi-level hydraulic systems

#41
20210164498
2021-06-03

Cylinder

#42
20210105994
2021-04-15

POSITIONING APPARATUS FOR AN AGRICULTURAL DISTRIBUTION MACHINE

#43
20210034082
2021-02-04

Pressure regulator

#44
20210010490
2021-01-14

Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations

#45
20200347854
2020-11-05

Linear Actuator Assembly and System

#46
20200309167
2020-10-01

System and method including a fluidic actuator and a pressurized fluid provision device

#47
20200309161
2020-10-01

System and method including a fluidic actuator and a pressurized fluid provision device

#48
20200291613
2020-09-17

Hydraulic system

#49
20200240231
2020-07-30

Systems and methods for actuating hydraulically-actuated devices

#50
20200224682
2020-07-16

Linear actuator assembly and system

#51
20200199960
2020-06-25

RELIABILITY ASSESSABLE SYSTEMS FOR ACTUATING HYDRAULICALLY ACTUATED DEVICES AND RELATED METHODS

#52
20200035071
2020-01-30

Haptic device for mixed reality environments

#53
20190388812
2019-12-26

Fluid synthesis monitoring system

#54
20190316604
2019-10-17

Rotary drive device and a robot arm of a robot equipped therewith

#55
20190301139
2019-10-03

Hydraulic control circuit for an articulation assembly

#56
20190285094
2019-09-19

Hydraulic drive with fast stroke and load stroke

#57
20190257327
2019-08-22

Hydraulic cylinder health monitoring and remaining life system

#58
20190256066
2019-08-22

BRAKE SYSTEM

#59
20190249396
2019-08-15

Hydraulic drive device for work vehicle

#60
20190226937
2019-07-25

Systems and methods for control and monitoring of actuated valves

#61
20190226503
2019-07-25

Discretized valve state control for multi-level hydraulic systems

#62
20190211851
2019-07-11

Method and system for monitoring health of a hydraulic fluid subsystem

#63
20190203444
2019-07-04

Electro hydraulic drive and control system

#64
20190186510
2019-06-20

Leakage modulation in hydraulic systems containing a three-way spool valve

#65
20190186106
2019-06-20

Work machine

#66
20190136880
2019-05-09

Method for operating a valve device, valve device and data storage medium with a computer program

#67
20190120264
2019-04-25

Method for the supply of compressed air to a compressed-air consumer, valve device and data carrier with a computer program

#68
20190101137
2019-04-04

Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations

#69
20190063039
2019-02-28

Hydraulic energy regeneration system for work machine

#70
20190048899
2019-02-14

Hydraulic device that controls pulsation in first oil by increasing rotation number of second pump

#71
20180370775
2018-12-27

Offshore crane heave compensation control system and method using visual ranging

#72
20180354485
2018-12-13

Fluid delivery system

#73
20180345950
2018-12-06

Method and apparatus for storing kinetic energy within an automatic transmission accumulator

#74
20180321079
2018-11-08

Oil vibration diagnosis apparatus and oil vibration diagnosis method

#75
20180320711
2018-11-08

Adaptive control of hydraulic tool on remote controlled demolition robot

#76
20180291935
2018-10-11

HYDRAULIC DRIVE SYSTEM OF CONSTRUCTION MACHINE

#77
20180282972
2018-10-04

Automatic tuning of valve for remote controlled demolition robot

#78
20180251958
2018-09-06

Hydraulic driving apparatus of work machine

#79
20180180071
2018-06-28

Operating cylinder device with at least one operating cylinder unit with mechanical position safety and operating method

#80
20180112682
2018-04-26

Electropneumatic positioner and a field device having an electro-pneumatic positioner

#81
20180103018
2018-04-12

Systems and methods for executing cryptographic operations across different types of processing hardware

#82
20180087540
2018-03-29

Electro-hydraulic system with negative flow control

#83
20180066493
2018-03-08

Systems and methods for actuating hydraulically-actuated devices

#84
20180042167
2018-02-15

Electronic latching circuit

#85
20170364097
2017-12-21

Fluid metering valve

#86
20170363122
2017-12-21

Apparatus for recuperating hydraulic energy with energy-efficient replenishment of the rod sides of differential cylinders and simultaneous pressure intensification

#87
20170328383
2017-11-16

Valve arrangement

#88
20170274723
2017-09-28

Vehicle-height control system

#89
20170261123
2017-09-14

Systems and methods for electrohydraulic valve calibration

#90
20170254308
2017-09-07

Hydrostatic drive

#91
20170211600
2017-07-27

SYSTEM AND METHOD FOR HEATLH MONITORING OF SERVO-HYDRAULIC ACTUATORS

#92
20170211599
2017-07-27

HYDRAULIC DRIVE UNIT AND METHOD OF OPERATING

#93
20170198731
2017-07-13

Hydraulic drive device

#94
20170191505
2017-07-06

Discretized valve state control for multi-level hydraulic systems

#95
20170167513
2017-06-15

Electronic begin of regulation control for a hydraulic motor

#96
20170146035
2017-05-25

Linear actuator assembly and system

#97
20170145661
2017-05-25

Hydraulic circuit for construction machine

#98
20170130739
2017-05-11

System and method of hydraulic energy recovery for machine start-stop and machine ride control

#99
20170121944
2017-05-04

Control device and working machine

#100
20170114807
2017-04-27

Linear actuator assembly and system

#101
20170058486
2017-03-02

Hydraulic drive apparatus for construction machine

#102
20170029256
2017-02-02

Load dependent electronic valve actuator regulation and pressure compensation

#103
20170021583
2017-01-26

Machine press

#104
20160377192
2016-12-29

Non-inert gas certified electronic controller

#105
20160360705
2016-12-15

Electrohydraulic circuit for a drop floor assembly

#106
20160298719
2016-10-13

Control strategy for reducing boom oscillation

#107
20160289923
2016-10-06

Construction machinery

#108
20160281746
2016-09-29

Pneumatic actuator system and method for controlling such as system

#109
20160273676
2016-09-22

Pressure control for calibrating process control devices

#110
20160258452
2016-09-08

Method and system for generating an alert relating to a hydraulic actuation system

#111
20160238489
2016-08-18

Hydraulic system sensor

#112
20160222989
2016-08-04

Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations

#113
20160153473
2016-06-02

Shovel

#114
20160138724
2016-05-19

Valve group and inlet module of a valve group

#115
20160131164
2016-05-12

System and method for estimating health and remaining useful life of a hydraulic element

#116
20160070272
2016-03-10

Solenoid valve control system, a control valve system, and a method of controlling electronic valve

#117
20160061225
2016-03-03

Hydraulic valve arrangement

#118
20160002889
2016-01-07

Engine-assist device and industrial machine

#119
20150308625
2015-10-29

Hydraulic control arrangement for a plurality of actuators

#120
20150285280
2015-10-08

Fluid pressure cylinder and twist-type clamp device technical field

#121
20150275931
2015-10-01

Turbine valve actuator

#122
20150261225
2015-09-17

Positioner

#123
20150225928
2015-08-13

Shovel

#124
20140366951
2014-12-18

Method for controlling lowering of an implement of a working machine

#125
20140345265
2014-11-27

Hydraulic drive system

#126
20140266711
2014-09-18

Wireless gas condition monitoring device

#127
20140166114
2014-06-19

Control system for hydraulic system and method for recovering energy and leveling hydraulic system loads

#128
20140158215
2014-06-12

Valve device, valve assembly and method for calibrating a valve assembly

#129
20140150415
2014-06-05

Energy recovery hydraulic system

#130
20140119867
2014-05-01

Energy recovery system having integrated boom/swing circuits

#131
20140060031
2014-03-06

Hydraulic control system having swing energy recovery

#132
20140060029
2014-03-06

Electropneumatic position regulator

#133
20140060025
2014-03-06

Hydraulic control system having electronic flow limiting

#134
20140060023
2014-03-06

Hydraulic control system having swing motor energy recovery

#135
20140060022
2014-03-06

Hydraulic control system having swing motor energy recovery

#136
20140060021
2014-03-06

Hydraulic control system having swing oscillation dampening

#137
20140060018
2014-03-06

HYDRAULIC CONTROL SYSTEM

#138
20140033690
2014-02-06

MACHINE HYDRAULIC SYSTEM HAVING FINE CONTROL MODE

#139
20140026550
2014-01-30

Hydraulic energy recovery system

#140
20130318955
2013-12-05

Electro-hydraulic system for recovering and reusing potential energy

#141
20130298541
2013-11-14

Load energy assist and horsepower management system

#142
20130283773
2013-10-31

System and method for identifying impending hydraulic pump failure

#143
20130276516
2013-10-24

Actuator predictive system

#144
20130263584
2013-10-10

System and method for accumulator fluid mixing

#145
20130145757
2013-06-13

Hydraulic control system

#146
20130126023
2013-05-23

HYDRAULIC SYSTEM WITH ENERGY REGENERATION

#147
20130047739
2013-02-28

Device for determining an operating state of at least one bidirectionally actuable hydraulic adjusting device of a shifting element of a transmission device

#148
20130037119
2013-02-14

Valve control of pump inlet pressure with bootstrap reservoir

#149
20130004278
2013-01-03

Hydraulic control system having swing energy recovery

#150
20120240566
2012-09-27

Hydraulic controller

#151
20110308242
2011-12-22

Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic functions

#152
20110302913
2011-12-15

Hydrostatic System Having A Hydropneumatic Accumulator

#153
20110238264
2011-09-29

Method of controlling hybrid working machine and method of controlling pump output of hybrid working machine

#154
20110146261
2011-06-23

System and method for controlling an electro-hydraulic charging system

#155
20110137515
2011-06-09

METHOD FOR OPERATING A HYDRAULIC OR PNEUMATIC CONTROL DEVICE OF A SEMI-AUTOMATIC TRANSMISSION

#156
20110132012
2011-06-09

FLOW CONTROL

#157
20110083750
2011-04-14

Method for operating a hydraulic actuation power system experiencing pressure sensor faults

#158
20110072810
2011-03-31

Controller of hybrid construction machine

#159
20100319336
2010-12-23

Leakage detection system in a wind turbine

#160
20100058752
2010-03-11

Rotation control system for working-machine pump

#161
20100030496
2010-02-04

Leakage detection and fluid level prognostics for aircraft hydraulic systems

#162
20090241534
2009-10-01

ENERGY ACCUMULATOR UNIT

#163
20090217653
2009-09-03

Control system for recovering swing motor kinetic energy

#164
20080184877
2008-08-07

Control system for a hydraulic servomotor

#165
20080034957
2008-02-14

Hydraulic Actuator Control Circuit With Pressure Operated Counterbalancing Valves

#166
20080028924
2008-02-07

Hydraulic system with a cylinder isolation valve

#167
20070209503
2007-09-13

Hydraulic system with mechanism for relieving pressure trapped in an actuator

#168
20070119159
2007-05-31

Multi-actuator pressure-based flow control system

#169
20050211312
2005-09-29

Hydraulic system control method using a differential pressure compensated flow coefficient

#170
20050193730
2005-09-08

Hydraulic service module

#171
18988992
2026-01-20

Energy recovery system and control strategy for hydraulic excavator boom

#172
17563977
2023-05-30

Variable system pressure based on implement position

#173
17162359
2022-04-26

System and method for controlling hydraulic fluid flow within a work vehicle

#174
17162296
2021-10-12

System and method for controlling hydraulic fluid flow within a work vehicle