ClassID:

144053

F04D15/0281 - CPC Classification

Classification description:

Control, e.g. regulation, of pumps, pumping installations or systems; Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition not otherwise provided for

Recent Application in this class:
#1
20260043407
2026-02-12

WATER PUMP CONTROL DEVICE

#2
20260009386
2026-01-08

SYSTEMS, DEVICES, AND/OR METHODS FOR MANAGING WATER

#3
20240410374
2024-12-12

FLUID TRANSPORTATION NETWORK AND METHOD

#4
20240392904
2024-11-28

HYDRATION SYSTEM AND COMPONENTS THEREOF

#5
20240247658
2024-07-25

Multifunction Pump Controller

#6
20240068482
2024-02-29

Real-time pump monitoring with prescriptive analytics

#7
20230392602
2023-12-07

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

#8
20230042094
2023-02-09

Automotive accessory using a magnetic field between circumferentially spaced teeth, a rotor body and a pulley to create a secondary torque path

#9
20230013660
2023-01-19

Electric pump and failure state notification method for electric pump

#10
20220364565
2022-11-17

Sensing device, system and method for a pump

#11
20220154732
2022-05-19

Centrifugal pump operation

#12
20220136523
2022-05-05

BILGE PUMP HAVING OUTSIDE SENSING SURFACE WITH RIBS

#13
20220042504
2022-02-10

HOME FLOOD PREVENTION APPLIANCE SYSTEM

#14
20220026000
2022-01-27

Hydration system and components thereof

#15
20210310491
2021-10-07

Automotive accessory having an electromagnet pulley assist mechanism equipped with circumferentially spaced teeth nested with a conductive body

#16
20210157292
2021-05-27

Systems, methods, and machine readable programs for controlling a water utility system responsive to observed acoustic emission

#17
20210123443
2021-04-29

Real-time pump monitoring with prescriptive analytics

#18
20210102720
2021-04-08

Brake system for a compressor

#19
20200049154
2020-02-13

Control device for general purpose engine

#20
20190353156
2019-11-21

Home flood prevention appliance system

#21
20190238082
2019-08-01

Appliance With Load Sensing Electrical Circuit

#22
20190203724
2019-07-04

PUMP APPARATUS

#23
20190133880
2019-05-09

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

#24
20190120235
2019-04-25

Electric pump

#25
20190105226
2019-04-11

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

#26
20190085847
2019-03-21

Multi-pump system with system check

#27
20180223863
2018-08-09

BILGE PUMP HAVING OUTSIDE SENSING SURFACE WITH RIBS

#28
20180163716
2018-06-14

Solar pump system and method for controlling solar pump system

#29
20180042366
2018-02-15

Wireless actuation system for hydration system

#30
20180038374
2018-02-08

Vehicle with personal hydration system

#31
20170350401
2017-12-07

FUME EXTRACTION SYSTEMS

#32
20170292522
2017-10-12

Compressed air system and method of operating same

#33
20170268517
2017-09-21

Apparatus and method for monitoring a pump

#34
20170222592
2017-08-03

Reducing fault energy from an electric motor drive for a compressor

#35
20170215261
2017-07-27

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

#36
20170213451
2017-07-27

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

#37
20170212530
2017-07-27

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

#38
20170212489
2017-07-27

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

#39
20170209341
2017-07-27

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

#40
20170209340
2017-07-27

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

#41
20170209339
2017-07-27

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

#42
20170159960
2017-06-08

Fan array control system

#43
20170089345
2017-03-30

Current sensing switch for use with pumps

#44
20160359388
2016-12-08

Signal bypass routed through a motor of an electrical submersible pump

#45
20160333883
2016-11-17

BATTERY-POWERED HOT WATER RECIRCULATION PUMP

#46
20160146091
2016-05-26

APPARATUS AND METHOD FOR CONTROLLING COOLING FAN OF VEHICLE

#47
20160131018
2016-05-12

Method and system for controlling cooling fan in vehicle

#48
20150337876
2015-11-26

Pump control method

#49
20150152860
2015-06-04

PUMP CONDITION MONITORING AND RECOVERY

#50
20150030469
2015-01-29

FAN ARRAY CONTROL SYSTEM

#51
20140277774
2014-09-18

Schedule advance for pump motor controller

#52
20130238147
2013-09-12

Abnormality diagnosis apparatus for electric pump

#53
20130037119
2013-02-14

Valve control of pump inlet pressure with bootstrap reservoir

#54
20120219443
2012-08-30

Vacuum pumping system having an ejector and check valve

#55
20110014061
2011-01-20

Fan array control system

#56
20100166569
2010-07-01

SEWAGE PUMP BLOCKAGE DETECTION

#57
20090060752
2009-03-05

Constant pressure pressurizing water pump

#58
20080232975
2008-09-25

Pressure-operated mechanism and water pump including the same

#59
18891141
2025-12-16

Determining a condition of an electric submersible pump using orthogonal accelerometers