ClassID:

143356

F04B2205/09 - CPC Classification

Classification description:

Fluid parameters Flow through the pump

Recent Application in this class:
#1
20260146597
2026-05-28

REAL TIME PUMP CURVE VISUALIZATION

#2
20260088149
2026-03-26

FLOW METER AND RELATED METHOD

#3
20260085674
2026-03-26

SWAPPABLE INTEGRATED COOLANT MODULE

#4
20250376979
2025-12-11

MOTOR POWER OPTIMIZATION FOR DOWNHOLE MOTORS

#5
20250376977
2025-12-11

PUMP DRIVE SYSTEM

#6
20250305495
2025-10-02

CONTROL CALIBRATION APPARATUS FOR VARIABLE-CAPACITY PUMP AND METHOD THEREOF

#7
20250290503
2025-09-18

LEAKAGE MONITORING FOR BOOSTER PUMP

#8
20250281685
2025-09-11

METHOD AND DEVICE FOR PREDICTING BLOOD PUMP STATE, AND APPARATUS AND MEDIUM

#9
20250239351
2025-07-24

PERISTALTIC PUMP

#10
20250191721
2025-06-12

PERISTALTIC PUMP

#11
20250067259
2025-02-27

BOOSTER PUMP CONTROLLER AND METHOD OF USE

#12
20250037833
2025-01-30

PERISTALTIC PUMP

#13
20240426287
2024-12-26

FLUID CONTROL SYSTEM

#14
20240404677
2024-12-05

PERISTALTIC PUMP AND RELATED METHOD

#15
20240392774
2024-11-28

ACTIVE DISPLACEMENT CONTROL AGAINST TEMPERATURE TARGET

#16
20240360824
2024-10-31

ADAPTIVE PROGRAMMABLE PUMP

#17
20240280097
2024-08-22

SYSTEMS AND METHODS OF UTILIZATION OF A HYDRAULIC FRACTURING UNIT PROFILE TO OPERATE HYDRAULIC FRACTURING UNITS

#18
20240241526
2024-07-18

HIGH TURN DOWN RATIO DIRECT CONTROL FOR VARIABLE DISPLACEMENT PUMPS WITH FLOW SENSING

#19
20240218869
2024-07-04

METHOD AND APPARTUS FOR THE PRESERVATION OF BEVERAGES WITH PUMP VENTING

#20
20240200551
2024-06-20

HYDRAULIC CIRCUIT ARRANGEMENT AND CONTROL SYSTEM FOR GANGED ELECTRONICALLY-COMMUTATED PUMPS

#21
20240060484
2024-02-22

PREDICTING FRAC PUMP COMPONENT LIFE INTERVAL

#22
20240052827
2024-02-15

METHOD AND SYSTEM FOR LOAD CONTROL OF RECIPROCATING COMPRESSORS

#23
20240026764
2024-01-25

Method to optimize hydraulic fracturing spread with electric pumps

#24
20230420101
2023-12-28

Peristaltic pump

#25
20230417236
2023-12-28

Motor driven pump with prognostic health monitoring based on motor characteristics

#26
20230392603
2023-12-07

Compressor device and method for controlling such a compressor device

#27
20230383756
2023-11-30

Self-Regulating Open Circuit Pump Unit

#28
20230383740
2023-11-30

AUXILIARY DEVICE FOR PUMPS

#29
20230374982
2023-11-23

Anti-spin control for an electric submersible pump permanent magnet motor

#30
20230360763
2023-11-09

Peristaltic pump

#31
20230358583
2023-11-09

METHOD AND HIGH-PRESSURE SYSTEM FOR DETERMINING A FLOW CONTROL VARIABLE OF A FLUID FLOW FLOWING THROUGH A HIGH-PRESSURE-SIDE HIGH-PRESSURE PUMP OUTLET OF A HIGH-PRESSURE PUMP

#32
20230321616
2023-10-12

High-pressure fluid processing device configured for batch processing

#33
20230287880
2023-09-14

OPERATING MULTIPLE FRACTURING PUMPS TO DELIVER A SMOOTH TOTAL FLOW RATE TRANSITION

#34
20230279852
2023-09-07

Gas lift compressor system and method for supplying compressed gas to multiple wells

#35
20230272793
2023-08-31

Progressing cavity pump control using pump fillage with PID based controller

#36
20230258172
2023-08-17

Optimizing an efficiency of a positive displacement pump with a constant or near-constant speed power source

#37
20230250818
2023-08-10

SELF-RECHARGING STAND-ALONE MONITORING SYSTEM

#38
20230235736
2023-07-27

Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units

#39
20230184240
2023-06-15

METHOD FOR DETERMINING A PRESENT STATE OF WEAR OF A HYDROSTATIC MACHINE

#40
20230175512
2023-06-08

METHOD FOR DETERMINING A PUMPED FLOW FROM A PUMP AND A FLOWMETER

#41
20230175500
2023-06-08

Control apparatus and method for controlling a volume flow of a fluid in a drive train of a motor vehicle

#42
20230105410
2023-04-06

DEVICES, SYSTEMS, AND METHODS FOR PROVIDING AND USING ONE OR MORE PUMPS IN AN ASSEMBLY LINE GROW POD

#43
20230102332
2023-03-30

Electronic Pressure Compensated Hydraulic Motor Pump with Variable Output Power

#44
20230053955
2023-02-23

Fluid pump having self-cleaning structure

#45
20230003213
2023-01-05

DOUBLE-FLOW PUMP UNIT, AND METHOD FOR CONTROLLING SAME

#46
20230003208
2023-01-05

Redundant pumping system and pumping method by means of this pumping system

#47
20220410177
2022-12-29

Electronically controlled hydraulic decanter centrifuge

#48
20220403836
2022-12-22

Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units

#49
20220372968
2022-11-24

VARIABLE DISPLACEMENT METERING PUMP SYSTEM WITH MULTIVARIATE FEEDBACK

#50
20220372692
2022-11-24

Washing agent pump and laundry treating apparatus having the same

#51
20220372691
2022-11-24

Washing agent pump and laundry treating apparatus having the same

#52
20220372690
2022-11-24

Washing agent pump and laundry treating apparatus having the same

#53
20220372689
2022-11-24

Washing agent pump and laundry treating apparatus having the same

#54
20220367027
2022-11-17

Peristaltic pump and related method

#55
20220325226
2022-10-13

Method of actuation of an alternating tangential flow diaphragm pump

#56
20220282204
2022-09-08

Method of actuation of an alternating tangential flow diaphragm pump

#57
20220251760
2022-08-11

Washing agent pump and laundry treating apparatus having the same

#58
20220246267
2022-08-04

System, method, and apparatus for infusing fluid

#59
20220243721
2022-08-04

Flow rate control for pump with flow sensor

#60
20220243719
2022-08-04

Accurate volume dispensing using pump and flow sensor

#61
20220220950
2022-07-14

PUMP DRIVE SYSTEM

#62
20220196009
2022-06-23

Apparatus for cooling-water extraction for a robot installation plate, having an adjustable extraction volume

#63
20220196008
2022-06-23

METHOD FOR CORRECTING PUMP MODEL

#64
20220196004
2022-06-23

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS

#65
20220196003
2022-06-23

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS

#66
20220170455
2022-06-02

Method for controlling the start-up of an oil pump

#67
20220135317
2022-05-05

System for controlling the supply of water to a rooftop water tank

#68
20220120270
2022-04-21

Power-saving optimization operation method and switching point determining method for water pump unit

#69
20220106770
2022-04-07

HYDRAULIC-PUMP FLOW-RATE CALIBRATION SYSTEM

#70
20220090595
2022-03-24

Gas lift compressor system and method for supplying compressed gas to multiple wells

#71
20220090592
2022-03-24

Vacuum pumping

#72
20220087119
2022-03-24

DEVICES, SYSTEMS, AND METHODS FOR PROVIDING AND USING ONE OR MORE VALVES IN AN ASSEMBLY LINE GROW POD

#73
20220025880
2022-01-27

Method and system for operating a pump

#74
20210401003
2021-12-30

Produce processing dosing system

#75
20210396120
2021-12-23

Fracturing pumps

#76
20210372394
2021-12-02

Operating multiple fracturing pumps to deliver a smooth total flow rate transition

#77
20210348604
2021-11-11

Gas lift compressor system and method for supplying compressed gas to multiple wells

#78
20210324846
2021-10-21

Systems and methods for maintaining pool systems

#79
20210304864
2021-09-30

Peristaltic pump

#80
20210293242
2021-09-23

Self-regulating open circuit pump unit

#81
20210283636
2021-09-16

Pressure cleaning device, method for operating a pressure cleaning device and method for detecting a hose attachment

#82
20210238970
2021-08-05

Well operation optimization

#83
20210222690
2021-07-22

Pressure pump performance monitoring system using torque measurements

#84
20210222689
2021-07-22

Smart pump controller

#85
20210180586
2021-06-17

System for Pumping a Compressible Liquid

#86
20210178346
2021-06-17

High-pressure fluid processing device configured for batch processing

#87
20210172433
2021-06-10

Method and device for determining a wear condition in a hydrostatic pump

#88
20210164465
2021-06-03

Method for monitoring the functioning of a compressor

#89
20210156373
2021-05-27

Calibration system for variable capacity hydraulic pump

#90
20210148739
2021-05-20

Method for determining a fluid flow rate through a pump

#91
20210108632
2021-04-15

Air pressure system

#92
20210107038
2021-04-15

Pressurized cleaning apparatus comprising a pressure generation unit

#93
20210071673
2021-03-11

Drive protection and management method of a pressurization system

#94
20210054835
2021-02-25

Using a load sense pump as a backup for a pressure-compensated pump

#95
20210048016
2021-02-18

Industrial control system for distributed compressors

#96
20210028738
2021-01-28

Method for controlling motor-driven pump in a fluid system

#97
20210003137
2021-01-07

Method for analyzing, monitoring, optimizing and/or comparing energy efficiency in a multiple compressor system

#98
20200386220
2020-12-10

Peristaltic pump

#99
20200377839
2020-12-03

Method of actuation of an alternating tangential flow diaphragm pump

#100
20200373866
2020-11-26

Linear motor system and compressor

#101
20200362867
2020-11-19

Fault protection for a pump-motor assembly

#102
20200362839
2020-11-19

Method for determining a flow volume of a fluid delivered by a pump

#103
20200325890
2020-10-15

Air compressor

#104
20200277950
2020-09-03

Seal support sensor for a pump

#105
20200277942
2020-09-03

Cartridge pump

#106
20200270889
2020-08-27

Pump Control Devices, Applications and Systems

#107
20200248376
2020-08-06

Washing agent pump and laundry treating apparatus having the same

#108
20200248375
2020-08-06

Washing agent pump and laundry treating apparatus having the same

#109
20200224938
2020-07-16

Cooling of pump heads in carbon dioxide chromatography systems

#110
20200217308
2020-07-09

Pumping water at a flow rate equal to a flow rate of a compressed air flowing into a reservoir having a stopper

#111
20200135323
2020-04-30

Infusion system consumables and related calibration methods

#112
20200114052
2020-04-16

MCS ADVERSE EVENT RISK SCORE

#113
20200088623
2020-03-19

System and method for providing stable fluid flow

#114
20200088186
2020-03-19

Fluid flow control and delivery via multiple fluid pumps

#115
20200063734
2020-02-27

Flow locking system and method

#116
20200056606
2020-02-20

Liquid feeding pump operation monitor

#117
20200040889
2020-02-06

Pump ripple pressure monitoring for incompressible fluid systems

#118
20200018306
2020-01-16

Sensor for Peristaltic Pump and Associated Methods

#119
20190316456
2019-10-17

Pulsed delivery of concentrated proppant stimulation fluid

#120
20190308226
2019-10-10

Fluid pump having self-cleaning air inlet structure

#121
20190286174
2019-09-19

Closed circulation system for production of a polymer solution and improving operating efficiency of a gas drainage pump used in a coal mine

#122
20190264631
2019-08-29

Method for controlling a fuel pump for a motor vehicle

#123
20190249658
2019-08-15

Operation of pump stations with additive pumps

#124
20190249657
2019-08-15

Peristaltic pump

#125
20190249652
2019-08-15

Configuration and operation of an optimized pumping system

#126
20190234409
2019-08-01

Self-regulating open circuit pump unit

#127
20190232309
2019-08-01

Applicator having active backpressure control devices

#128
20190219047
2019-07-18

Peristaltic pump

#129
20190219046
2019-07-18

Introduced in a system for connecting refrigerant fluid discharge tubes to cylinder caps of hermetic compressors, and corresponding process of performing thereof

#130
20190170134
2019-06-06

Peristaltic pump

#131
20190170130
2019-06-06

Linear motor system and compressor

#132
20190162178
2019-05-30

Fluid pump providing balanced input/output flow rate

#133
20190154029
2019-05-23

METHODS AND SYSTEMS FOR AIR COMPRESSOR WITH ELECTRIC INLET VALVE CONTROL

#134
20190154028
2019-05-23

Pumping installation comprising a pneumatic pump and a valve for regulating supply of the pump with compressed gas

#135
20190154026
2019-05-23

System, method, and apparatus for infusing fluid

#136
20190154020
2019-05-23

Mobile hydraulic fracturing system and related methods

#137
20190153655
2019-05-23

Washing agent pump and laundry treating apparatus having the same

#138
20190143015
2019-05-16

Medical treatment device and hose set for a medical treatment device and method for monitoring a peristaltic hose pump

#139
20190143010
2019-05-16

Methods and systems of fluid management in surgical procedures

#140
20190128254
2019-05-02

Method of driving an atmospheric air pump in a capillary electrophoresis apparatus

#141
20190112789
2019-04-18

Hydraulic system for working machine

#142
20190101136
2019-04-04

Hydraulic arrangement

#143
20190088458
2019-03-21

Automatic calibration device and ion migration spectrometer

#144
20190064853
2019-02-28

Pumping apparatus and substrate treating apparatus

#145
20190056125
2019-02-21

Portable air cleaning apparatus

#146
20190055937
2019-02-21

Accurate flow-in measurement by triplex pump and continuous verification

#147
20190040859
2019-02-07

Method of actuation of an alternating tangential flow diaphragm pump

#148
20190033419
2019-01-31

Perfusion phantom for MRI and an apparatus, system and method for validating MR images of a phantom

#149
20190022683
2019-01-24

Systems and methods for fluid ratio control

#150
20190022297
2019-01-24

Blood treatment device comprising a metering line having a membrane pump and a valve and method for metering

#151
20190010940
2019-01-10

Method of pump operation, use of the method in HPLC, pump, pump system, and HPLC system

#152
20190003473
2019-01-03

Systems and methods for controlling multi-chamber subsea pumps

#153
20180372086
2018-12-27

Pneumatic system operation control device and control method

#154
20180361415
2018-12-20

Material dispense tracking and control

#155
20180359966
2018-12-20

Devices, systems, and methods for providing and using one or more valves in an assembly line grow pod

#156
20180359965
2018-12-20

Devices, systems, and methods for providing and using one or more pumps in an assembly line grow pod

#157
20180359964
2018-12-20

Devices, systems, and methods for providing and using a pump control module in a master controller in an assembly line grow pod

#158
20180355859
2018-12-13

METER-TYPE MAGNETIC PUMP AND A LIGHT INTERRUPTING MODULE THEREOF

#159
20180353897
2018-12-13

Power supply control device of nitrogen gas generator

#160
20180320684
2018-11-08

Pump cloud-based management and control technique customized hydronic components

#161
20180313585
2018-11-01

Cooling of pump heads in carbon dioxide chromatography systems

#162
20180313349
2018-11-01

Pump protection method and system

#163
20180291911
2018-10-11

Whole home water appliance system

#164
20180291889
2018-10-11

Method for monitoring the volumetric flow of a metering valve of a fluidic metering system of an internal combustion engine, in particular of a motor vehicle

#165
20180274533
2018-09-27

Fluid flow control and delivery via multiple fluid pumps

#166
20180259382
2018-09-13

Method for estimating a flow out of a fluid pump, associated calculation system and associated drilling installation

#167
20180258925
2018-09-13

Method for self-adjustment of a pump settings in a swimming pool filtering circuit

#168
20180258613
2018-09-13

Hybrid work machine

#169
20180223828
2018-08-09

Diaphragm pump

#170
20180209430
2018-07-26

Remote pump managing device

#171
20180209412
2018-07-26

PIEZOELECTRIC CERAMIC AIR PUMP AND CONSTRUCTION METHOD THEREOF

#172
20180202431
2018-07-19

Two-stage reciprocating compressor optimization control system

#173
20180195500
2018-07-12

Cryogenic fluid pump

#174
20180106247
2018-04-19

Method of determining output flow rate of gas output by flow rate controller of substrate processing apparatus

#175
20180087425
2018-03-29

Pumps and hydraulic circuits including venturi assembly

#176
20180058482
2018-03-01

System for hydraulic pump health monitoring

#177
20180023574
2018-01-25

Flow control

#178
20170370362
2017-12-28

Direct numeric affinity multistage pumps sensorless converter

#179
20170363078
2017-12-21

Direct numeric 3D sensorless converter for pump flow and pressure

#180
20170356434
2017-12-14

System for connecting refrigerant fluid discharge tubes to cylinder caps of hermetic compressors and process thereof

#181
20170352930
2017-12-07

Peristaltic pump for traction battery thermal management system

#182
20170314282
2017-11-02

Fluid circulation monitoring system

#183
20170292512
2017-10-12

Systems and methods for providing override control for a feedwater pump recirculation valve

#184
20170282270
2017-10-05

Vacuum-processing device and control method therefor, and vacuum soldering device and control method therefor

#185
20170260820
2017-09-14

Method and Apparatus for Suction Monitoring and Control in Rig Pumps

#186
20170259225
2017-09-14

High-pressure fluid processing device configured for batch processing

#187
20170226824
2017-08-10

METHOD AND SYSTEM FOR OPERATING A WELL TREATMENT CHEMICAL PUMP

#188
20170218875
2017-08-03

Fluid supply device

#189
20170191922
2017-07-06

System and method for providing stable fluid flow

#190
20170191206
2017-07-06

Washing agent pump and laundry treating apparatus having the same

#191
20170160113
2017-06-08

Free-jet dosing system

#192
20170110772
2017-04-20

Peristaltic pump for traction battery thermal management system

#193
20170086619
2017-03-30

Machine for preparing liquid products, in particular via capsules

#194
20170083028
2017-03-23

Linear programming-based approach to scheduling of crude oil operations in refinery for energy efficiency optimization

#195
20170065976
2017-03-09

Atherofluidics-on-chip

#196
20170009763
2017-01-12

Automated cross-phase pump and controller

#197
20160356276
2016-12-08

Direct numeric affinity pumps sensorless converter

#198
20160332509
2016-11-17

Fluid delivery system

#199
20160327034
2016-11-10

Roller pump with dynamic occlusion adjustment

#200
20160319811
2016-11-03

Adaptive flow control

#201
20160281696
2016-09-29

Portable Self-Powered Hydraulic Pump Apparatus

#202
20160245534
2016-08-25

Hot water recirculation system technologies

#203
20160186889
2016-06-30

Discrete valve flow rate converter

#204
20160161059
2016-06-09

Chemical injection system

#205
20160108906
2016-04-21

Arrangement and method for measuring a delivery volume and a delivery rate of an intermittently operating pump

#206
20160008834
2016-01-14

Material dispense tracking and control

#207
20150377133
2015-12-31

Intake-air cooling device

#208
20150267697
2015-09-24

Variable pressure limiting for variable displacement pumps

#209
20150240799
2015-08-27

Method and apparatus for pumping fluid

#210
20150198152
2015-07-16

Peristaltic hose pump

#211
20150114242
2015-04-30

System and method for regulating and measuring flow

#212
20150075230
2015-03-19

Washing machine and detergent delivery pump assembly thereof

#213
20150050161
2015-02-19

Air operated diaphragm pump

#214
20150048109
2015-02-19

Dosing device overcoming change in viscidity of detergent and method for controlling same

#215
20150032055
2015-01-29

Device for supplying and metering a fluid for medicinal purposes

#216
20140361046
2014-12-11

System and method for variable dispense position

#217
20140318235
2014-10-30

Method and system for monitoring the operational state of a pump

#218
20140316588
2014-10-23

Systems and methods for evaluating fuel pump data

#219
20140314584
2014-10-23

Gas compressor and abrasion state determining method

#220
20140255215
2014-09-11

Intelligent pump monitoring and control system

#221
20140205048
2014-07-24

Systems and methods for providing override control for a feedwater pump recirculation valve

#222
20140169984
2014-06-19

Sensorless control method for a multipump system

#223
20140131277
2014-05-15

Closed loop flow control of a HPLC constant flow pump to enable low-flow operation

#224
20140127063
2014-05-08

Roller pump with dynamic occlusion adjustment

#225
20140060651
2014-03-06

Chemical injection system

#226
20140048289
2014-02-20

Fire pump system and system controller

#227
20140030113
2014-01-30

Method and system for determining a pump setpoint

#228
20130315753
2013-11-28

SPEED CONTROL OF ENGINE PUMP VIA SUMMING DIFFERENTIAL

#229
20130312487
2013-11-28

Exhaust gas analyzing system

#230
20130309100
2013-11-21

Apparatus and method for controlling reciprocating pump

#231
20130272900
2013-10-17

Method and device for controlling an auxiliary pump for a transmission

#232
20130243609
2013-09-19

Lance pump having vertically mounted stepper motor

#233
20130216357
2013-08-22

Feed water pump control device

#234
20130129536
2013-05-23

Flow locking system and method

#235
20130108479
2013-05-02

Entrapment detection for variable speed pump system using load coefficient

#236
20120328453
2012-12-27

Well pumping and control system

#237
20120288379
2012-11-15

System and method for a variable home position dispense system

#238
20120285558
2012-11-15

PUMP REDUCING A FLUID FLOW BY A DETERMINED AMOUNT

#239
20120282115
2012-11-08

Method, apparatus, and computer-readable storage medium for controlling torque load of multiple variable displacement hydraulic pumps

#240
20120227824
2012-09-13

Methods And Apparatus For Gas Compression With Gas Flow Rate And Pressure Regulation

#241
20120210865
2012-08-23

Reciprocating pump flow control

#242
20120199206
2012-08-09

Direct metering fuel system with constant servo flow

#243
20120189759
2012-07-26

Method for controlling ground meat flow rates

#244
20120148419
2012-06-14

Pump control and method

#245
20120051943
2012-03-01

PERISTALTIC HOSE PUMP

#246
20120034109
2012-02-09

SYSTEM AND METHOD FOR MEASURING PRESSURE APPLIED BY A PIEZO-ELECTRIC PUMP

#247
20110301627
2011-12-08

Device and Method for Conveying a Liquid for Medical Purposes

#248
20110286493
2011-11-24

Microcalorimeter systems

#249
20110224615
2011-09-15

Fluid Delivery Device with Autocalibration

#250
20110200458
2011-08-18

MANAGING METHOD

#251
20110083839
2011-04-14

Coaxial electric submersible pump flow meter

#252
20110076163
2011-03-31

Method and apparatus for adjusting a pump drive so that a pump flow corresponds with an incoming flow

#253
20110076156
2011-03-31

Flow control

#254
20100319786
2010-12-23

Flow cytometer system with unclogging feature

#255
20100312177
2010-12-09

Fluid delivery device with autocalibration

#256
20100254827
2010-10-07

Method and auto-control system on improving pumping system performance

#257
20100241076
2010-09-23

Device and Method Employing Shape Memory Alloy

#258
20100202897
2010-08-12

HIGH PRESSURE PUMP CONTROL

#259
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2010-07-29

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