Patents-Review.com
ClassID:

144040 ⎘

F04D15/0077 - CPC Classification

Classification description:

Control, e.g. regulation, of pumps, pumping installations or systems Safety measures

Sub-classes:
Recent Application in this class:
#1
20260117778
2026-04-30

SAFETY CONTROLS FOR ELECTRICAL SUBMERSIBLE PUMP SYSTEMS

 #2
20260117777
2026-04-30

Method for Monitoring the Operation of a Pump, Preferably a Centrifugal Pump

 #3
20260002644
2026-01-01

DEVICES, SYSTEMS AND METHODS FOR DETECTING LEAKS AND MEASURING USAGE

 #4
20250198415
2025-06-19

DETERMINING AND UTILIZING A DESIRED FREQUENCY FOR A MECHANICAL SHAKER FOR A SUMP PUMP SYSTEM

 #5
20250180029
2025-06-05

PUMP WITH COMBINED ELECTRICAL CONTACT

 #6
20250180028
2025-06-05

METHOD OF CONTROLLING A PUMP AND MOTOR

 #7
20250172153
2025-05-29

Detecting and Utilizing a Rise Rate for Sump Pump System Control

 #8
20250172152
2025-05-29

SYSTEMS AND METHODS FOR MANIPULATING CONTROL OF SUMP PUMPS TO EXTEND LIFESPANS OF SUMP PUMPS

 #9
20250172151
2025-05-29

DETECTING AND UTILIZING WATER VIBRATIONS IN SUMP PUMP SYSTEM CONTROL

 #10
20250172147
2025-05-29

SUBMERSIBLE PUMP MOTOR DRIVE INCLUDING OUTPUT CLAMPING FILTER

 #11
20250146492
2025-05-08

SUMP PUMP SMART HOME INTEGRATION

 #12
20250084852
2025-03-13

POOL COVER PUMP

 #13
20240410373
2024-12-12

REVERSING POLARITY OF A PUMP ON FAILURE, AND APPLICATIONS THEREOF

 #14
20240392790
2024-11-28

FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS

 #15
20240384724
2024-11-21

Adaptive Learning System for Improving Sump Pump Control

 #16
20240287993
2024-08-29

Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system

 #17
20240168103
2024-05-23

MOTOR LEAKAGE CURRENT DETECTOR, DEVICES USING SAME AND RELATED METHODS

 #18
20240141905
2024-05-02

Detecting and utilizing water vibrations in sump pump system control

 #19
20240117809
2024-04-11

SUBMERSIBLE OR CENTRIFUGAL WATER PUMPS

 #20
20240110574
2024-04-04

Blower device

 #21
20240110569
2024-04-04

SAFETY DISCONNECT SWITCH USED WITH ELECTRICAL SUBMERSIBLE PUMPS

 #22
20240035478
2024-02-01

Systems and methods for manipulating control of sump pumps to extend lifespans of sump pumps

 #23
20240003352
2024-01-04

Adaptive learning system for improving sump pump control

 #24
20240003351
2024-01-04

Detecting and utilizing a rise rate for sump pump system control

 #25
20230392602
2023-12-07

VARIABLE FREQUENCY DRIVE (VFD) CONTROLLERS WITH ENGINE FAILOVER AND SYSTEMS INCLUDING THE SAME

 #26
20230304500
2023-09-28

Pump with combined electrical contact

 #27
20230243357
2023-08-03

BILGE PUMP SYSTEMS

 #28
20230220847
2023-07-13

Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system

 #29
20230137224
2023-05-04

Variable speed pumping system and method

 #30
20230116404
2023-04-13

VARIABLE SPEED PUMPING SYSTEM AND METHOD

 #31
20230115422
2023-04-13

VARIABLE SPEED PUMPING SYSTEM AND METHOD

 #32
20230068188
2023-03-02

Method of controlling a pump and motor

 #33
20230013660
2023-01-19

Electric pump and failure state notification method for electric pump

 #34
20220404230
2022-12-22

DEVICES, SYSTEMS AND METHODS FOR DETECTING LEAKS AND MEASURING USAGE

 #35
20220404227
2022-12-22

Devices, systems and methods for detecting leaks and measuring usage

 #36
20220403951
2022-12-22

Devices, systems and methods for detecting leaks and measuring usage

 #37
20220403720
2022-12-22

Rate control algorithm having a trained algorithmic model for optimizing fuel distribution

 #38
20220397116
2022-12-15

DEVICES, SYSTEMS AND METHODS FOR DETECTING LEAKS AND MEASURING USAGE

 #39
20220381134
2022-12-01

Vibration monitoring and data analytics for vertical charge pumps

 #40
20220349408
2022-11-03

Liquid suck-back system and liquid suck-back method

 #41
20220349406
2022-11-03

Fuel pump driven by a variable displacement motor for aerial refueling operation

 #42
20220316498
2022-10-06

Submersible pump apparatus

 #43
20220316481
2022-10-06

PUMP APPARATUS

 #44
20220290537
2022-09-15

Safety valve for electrical submersible centrifugal pumping system

 #45
20220268283
2022-08-25

SYSTEMS AND METHODS FOR WIRELESS CONTROL OF A PUMP MOTOR

 #46
20220268271
2022-08-25

SYSTEMS AND METHODS FOR CONTROL OF A PUMP MOTOR HAVING PHYSICALLY SEPARATED CONTROL BOARDS

 #47
20220268010
2022-08-25

SEPTIC SYSTEM MONITORING AND CONTROL SYSTEM

 #48
20220154720
2022-05-19

BILGE PUMP SYSTEMS

 #49
20220128620
2022-04-28

Managing health condition of a rotating system

 #50
20220106960
2022-04-07

Magnetic pump

 #51
20220074417
2022-03-10

Fluid delivery system health monitoring systems and methods

 #52
20220057351
2022-02-24

Pump device and method for determining the concentration of a substance inside a liquid

 #53
20220056918
2022-02-24

Pump assembly and method of controlling a pump

 #54
20220049708
2022-02-17

Blower device

 #55
20210396238
2021-12-23

PUMP APPARATUS, TEST OPERATION METHOD OF PUMP APPARATUS, MOTOR ASSEMBLY AND METHOD FOR IDENTIFYING ABNORMAL VIBRATION OF MOTOR ASSEMBLY

 #56
20210363999
2021-11-25

Pump and method for controlling a pump

 #57
20210348614
2021-11-11

Water gulping detection

 #58
20210332821
2021-10-28

High-lift shielded permanent magnet multistage pump and control method

 #59
20210324846
2021-10-21

Systems and methods for maintaining pool systems

 #60
20210317832
2021-10-14

Method for detecting the state of operation of a rotating machine

 #61
20210310492
2021-10-07

Motor leakage current detector, devices using same and related methods

 #62
20210285406
2021-09-16

Motor vehicle auxiliary power unit vacuum pump

 #63
20210172443
2021-06-10

Electric submersible pump (ESP) tensioning

 #64
20210164477
2021-06-03

PUMPING SYSTEM WITH TWO WAY COMMUNICATION

 #65
20210108644
2021-04-15

Electric oil pump having temperature sensors on circuit board and transmission to execute energization prohibition control of pump

 #66
20210108643
2021-04-15

Pumping System with two way communication

 #67
20210095675
2021-04-01

ELECTRONIC CONTROLLED SPIRAL VALVE CAPACITY MODULATION FOR A PORTABLE SCREW COMPRESSOR

 #68
20210071675
2021-03-11

Fan control system

 #69
20210071673
2021-03-11

Drive protection and management method of a pressurization system

 #70
20210018000
2021-01-21

CIRCUIT ASSEMBLY FOR A SUBMERSIBLE PUMP AND SUBMERSIBLE PUMP USING THE SAME

 #71
20200395139
2020-12-17

METHODS AND APPARATUSES FOR PUMP SEALING DURING LEAKAGE EVENTS

 #72
20200386091
2020-12-10

State estimation and run life prediction for pumping system

 #73
20200362866
2020-11-19

Priming protection

 #74
20200340483
2020-10-29

Method and device for maintaining a pumping system in operational condition

 #75
20200240418
2020-07-30

Water pumping control device and system

 #76
20200222734
2020-07-16

Pump guard and methods of use thereof

 #77
20200088189
2020-03-19

Method of controlling a pump and motor

 #78
20200063744
2020-02-27

PUMP SYSTEM FOR REMOVING WATER FROM POOL COVERS AND SUMPS

 #79
20200056533
2020-02-20

Pump for recirculating a cooling fluid for combustion engines with electric motor control device

 #80
20190326906
2019-10-24

Shaft proximity sensors

 #81
20190293073
2019-09-26

Pump assembly having an impeller, a motor, and a shaft, with the shaft passing from the motor to the impeller through a fluid reservoir and a seal arrangemnet with a tration

 #82
20190257313
2019-08-22

Water pump

 #83
20190257188
2019-08-22

Proximity Sensor System For Electric Submersible Pumps

 #84
20190203729
2019-07-04

Pump apparatus, test operation method of pump apparatus, motor assembly and method for identifying abnormal vibration of motor assembly

 #85
20190162204
2019-05-30

Centrifugal pump cover

 #86
20190133880
2019-05-09

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

 #87
20190120235
2019-04-25

Electric pump

 #88
20190105226
2019-04-11

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

 #89
20190063456
2019-02-28

Cover for centrifugal pump

 #90
20190063210
2019-02-28

Monitoring an electric submersible pump for failures

 #91
20180313349
2018-11-01

Pump protection method and system

 #92
20180291911
2018-10-11

Whole home water appliance system

 #93
20180106256
2018-04-19

Method of determining circulation state of cooling water

 #94
20170350401
2017-12-07

FUME EXTRACTION SYSTEMS

 #95
20170350400
2017-12-07

FUME EXTRACTION

 #96
20170284402
2017-10-05

Impeller sensor for fluid pump

 #97
20170248142
2017-08-31

Method and system for detection of faults in pump assembly via handheld communication device

 #98
20170232168
2017-08-17

Pump and method for mixed flow blood pumping

 #99
20170222592
2017-08-03

Reducing fault energy from an electric motor drive for a compressor

 #100
20170215261
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

 #101
20170213451
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

 #102
20170212530
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

 #103
20170212489
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

 #104
20170209341
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

 #105
20170209340
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

 #106
20170209339
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

 #107
20170204864
2017-07-20

Transfer pump

 #108
20170198698
2017-07-13

Method for controlling a pump arrangement

 #109
20170175516
2017-06-22

State estimation and run life prediction for pumping system

 #110
20170122094
2017-05-04

Fault detection in electric submersible pumps

 #111
20170119946
2017-05-04

Sensor mounting in an implantable blood pump

 #112
20170114788
2017-04-27

Anti-entrapment and anti-deadhead function

 #113
20170089192
2017-03-30

Submersible electrical system assessment

 #114
20170065755
2017-03-09

Hall sensor mounting in an implantable blood pump

 #115
20170058913
2017-03-02

Liquid pump housing

 #116
20160356276
2016-12-08

Direct numeric affinity pumps sensorless converter

 #117
20160334133
2016-11-17

Heater for household appliances

 #118
20160312743
2016-10-27

Pneumatic circuit breaker based self resetting passive overspeed control valve for turbine pump assembly

 #119
20160298631
2016-10-13

Apparatus and method for injecting a chemical to facilitate operation of a submersible well pump

 #120
20160273540
2016-09-22

Centrifugal cooling pump for a nuclear reactor having a thermal barrier and a vaned wheel flywheel

 #121
20160265323
2016-09-15

Automatic pumping system commissioning

 #122
20160254066
2016-09-01

Motor-driven centrifugal pump for the primary circuit of small or medium-sized modular nuclear reactors

 #123
20160222969
2016-08-04

Method of monitoring an impeller pump used in a medical application

 #124
20160194942
2016-07-07

System and method for power management of pumping system

 #125
20160153456
2016-06-02

Speed control

 #126
20160138727
2016-05-19

Discharge vacuum relief valve for safety vacuum release system

 #127
20160131018
2016-05-12

Method and system for controlling cooling fan in vehicle

 #128
20160097266
2016-04-07

Apparatus and method for preventing damage to a downhole pump impeller

 #129
20160084254
2016-03-24

Gas lock resolution during operation of an electric submersible pump

 #130
20160084069
2016-03-24

Proximity sensor system for electric submersible pumps

 #131
20160061204
2016-03-03

Priming protection

 #132
20160047385
2016-02-18

Valve and pump arrangement with valve

 #133
20150377256
2015-12-31

Drainage system with filter connection

 #134
20150316162
2015-11-05

Pressure volume regulator

 #135
20150267708
2015-09-24

Cooling system for vehicle-mounted power control device and method for diagnosing abnormality in cooling system

 #136
20150226220
2015-08-13

Pump and Electric Insulating Oil for Use Therein

 #137
20150219104
2015-08-06

METHOD OF DETERMINING CIRCULATION STATE OF COOLING WATER

 #138
20150211894
2015-07-30

Device for detecting rotation position and air conditioner

 #139
20150184577
2015-07-02

Cooling system and operation method of electric oil pump in cooling system

 #140
20150144818
2015-05-28

Test and monitoring system for a sump pump installation having a self-protecting valve assembly for admitting water to the sump container

 #141
20150130377
2015-05-14

Drive control apparatus and fuel pump using the same

 #142
20150093253
2015-04-02

Method for controlling the power of a pump device and pump device

 #143
20150030463
2015-01-29

Pumping system with two way communication

 #144
20140369817
2014-12-18

Guard for a rotary pump

 #145
20140186154
2014-07-03

Pump pressure relief system

 #146
20140093394
2014-04-03

Anti-entrapment and anti-dead head function

 #147
20140067056
2014-03-06

Hall sensor mounting in an implantable blood pump

 #148
20140064985
2014-03-06

Priming Protection

 #149
20140062462
2014-03-06

Sensor mounting in an implantable blood pump

 #150
20140044559
2014-02-13

Pool Timer

 #151
20130199776
2013-08-08

Apparatus and method for preventing damage to a downhole pump impeller

 #152
20130170594
2013-07-04

Methods and apparatuses for pump sealing during leakage events

 #153
20130108479
2013-05-02

Entrapment detection for variable speed pump system using load coefficient

 #154
20130108476
2013-05-02

Pump freeze protection

 #155
20130022478
2013-01-24

Cam plate and an appliance including the cam plate

 #156
20130017077
2013-01-17

Rotary pump with spiral casing

 #157
20120286601
2012-11-15

Pressure-resistant explosion-proof connector

 #158
20120219428
2012-08-30

Pool timer

 #159
20120145251
2012-06-14

Discharge vacuum relief valve for safety vacuum release system

 #160
20120100010
2012-04-26

Speed control

 #161
20120020810
2012-01-26

Priming protection

 #162
20110241888
2011-10-06

System and method of detecting cavitation in pumps

 #163
20110229345
2011-09-22

Pumping system for pumping liquid from a lower level to an operatively higher level

 #164
20110091329
2011-04-21

Pumping system and method having an independent controller

 #165
20110085919
2011-04-14

Alarm system for a sump pump assembly

 #166
20110052416
2011-03-03

Variable Speed Pumping System and Method

 #167
20110044823
2011-02-24

Variable speed pumping system and method

 #168
20110014071
2011-01-20

Protector for electrical submersible pumps

 #169
20110002791
2011-01-06

Pump System for Removing Water from Pool Covers and Sumps

 #170
20100176673
2010-07-15

End shield and inner bearing cap assembly

 #171
20100098555
2010-04-22

Submersible Water Pump Device

 #172
20100091931
2010-04-15

Reactor coolant pump flywheel

 #173
20100080690
2010-04-01

HYDRAULIC PUMP

 #174
20100034665
2010-02-11

CONTROL SYSTEM FOR A PUMP

 #175
20090317261
2009-12-24

Pumping system and method of operation

 #176
20090317259
2009-12-24

System and method for explosion-proof pump

 #177
20090208345
2009-08-20

Sump pump with emergency backup system

 #178
20090129943
2009-05-21

Method for driving a bidirectional motor to rotate a fluid circulation pump

 #179
20090009000
2009-01-08

Adjustable speed drive system for primary loop recirculation pump

 #180
20080219857
2008-09-11

PROTECTIVE DEVICE FOR A CONTROLLING SYSTEM OF A SEWAGE PUMP

 #181
20080196887
2008-08-21

Apparatus and method for active circuit protection of downhole electrical submersible pump monitoring gauges

 #182
20080159876
2008-07-03

PROTECTIVE DEVICE FOR A CONTROLLING SYSTEM OF A SEWAGE PUMP

 #183
20080142340
2008-06-19

Bulk material pump feeder with reduced disk jamming

 #184
20070207046
2007-09-06

Protector for electrical submersible pumps

 #185
20070183902
2007-08-09

Anti-entrapment and anti-dead head function

 #186
20070154323
2007-07-05

Speed control

 #187
20070154322
2007-07-05

Pumping system with two way communication

 #188
20070154321
2007-07-05

Priming protection

 #189
20070119514
2007-05-31

Safety control system with electronic procedure of data acquisition for the inline-regulation of the max. permissible pressure during refueling of the aircraft

 #190
20060260034
2006-11-23

Electromechanical safety valve system for swimming pool and spa pumps

 #191
20060256912
2006-11-16

Adjustable speed drive system for primary loop recirculation pump

 #192
20060226997
2006-10-12

Pump connector system

 #193
20060157322
2006-07-20

Bulk material pump feeder with reduced disk jamming

 #194
20060071666
2006-04-06

Detection of pump cavitation/blockage and seal failure via current signature analysis

 #195
20060045750
2006-03-02

Variable speed pumping system and method

 #196
20050274158
2005-12-15

Drain pump and drum type washing machine having the same

 #197
20050263935
2005-12-01

Low cost electrostatic discharge-proof pumps manufactured from conductive loaded resin-based materials

 #198
20050254974
2005-11-17

Submersible motor-driven pump with an anti-frost device

 #199
20050167096
2005-08-04

Protector for electrical submersible pumps

 #200
20050158183
2005-07-21

Method for driving a bidirectional motor to rotate a fluid circulation pump

 #201
20050140221
2005-06-30

Coupling device between a rotor of permanent-magnet synchronous motor and a working part

 #202
20050100460
2005-05-12

Check valve for a submersible turbine pump

 #203
20050100459
2005-05-12

Yoke assembly for a submersible turbine pump that pumps fuel from an underground storage tank

 #204
20050079076
2005-04-14

Spring loaded submersible turbine pump

 #205
20050079075
2005-04-14

Integral contractors box for a submersible turbine pump

 #206
20050076957
2005-04-14

Siphon system for a submersible turbine pump that pumps fuel from an underground storage tank

 #207
20050008496
2005-01-13

Centrifugal fluid pump apparatus

 #208
18932156
2026-04-28

Safety controls for electrical submersible pump systems

 #209
18904391
2025-10-28

Enhanced dual float switch with illumination and switch discrimination

 #210
17245686
2023-09-19

Adaptive learning system for improving sump pump control