ClassID:

144025

F04D13/16 - CPC Classification

Classification description:

Pumping installations or systems with storage reservoirs

Recent Application in this class:
#1
20260153090
2026-06-04

COMPUTER-CONTROLLED POWER TAKEOFF DRIVEN MOTORIZED PUMP SYSTEM

#2
20260117782
2026-04-30

PUMP UNIT, PUMP SYSTEM, AND PUMP SYSTEM OPERATION METHOD

#3
20250172149
2025-05-29

Drum Unloading Station with Improved Lance Design

#4
20250136430
2025-05-01

ELECTRIC OIL PUMP

#5
20240077081
2024-03-07

TWO-PHASE LIQUID-GAS FLOW SYSTEM FOR TESTING ELECTRICAL SUBMERSIBLE PUMPS

#6
20240044335
2024-02-08

PUMP SYSTEM FOR LIQUID TRANSPORT TANK

#7
20230332606
2023-10-19

COMPUTER-CONTROLLED POWER TAKEOFF DRIVEN MOTORIZED PUMP SYSTEM

#8
20230313800
2023-10-05

Multifunctional pump assembly

#9
20230295545
2023-09-21

PIPING COMPONENT OF A BREWING SYSTEM

#10
20230228265
2023-07-20

Condensate pump assembly

#11
20230204043
2023-06-29

Sealing member and submerged pump system

#12
20230204036
2023-06-29

SEALING MEMBER AND SUBMERGED PUMP SYSTEM

#13
20230031223
2023-02-02

SURGICAL CLEANING DEVICE

#14
20220341430
2022-10-27

MOBILE PUMP SYSTEM WITH METERING PUMP AND METHOD THEREFOR

#15
20220275811
2022-09-01

Washer pump with a respiratory hole communicating a motor accommodating portion and an outside

#16
20220268615
2022-08-25

Processes and device for automatically controlling the level of packing fluid for drum type volumetric gas flow meters

#17
20220252072
2022-08-11

Liquefied gas unloading and deep evacuation system

#18
20220053662
2022-02-17

Pump drive device

#19
20220025890
2022-01-27

PUMP DEVICE, COOLING UNIT, AND COOLING SYSTEM

#20
20210363996
2021-11-25

Liquid pressurizing apparatus and urea synthesis plant

#21
20210277912
2021-09-09

Pump having an electric motor contained in a shell enclosed by a monolithically provided containment jacket

#22
20210277907
2021-09-09

Vertical electric pump having instruments for control and monitoring the operation of the pump accessible from a single side of the pump

#23
20210270273
2021-09-02

Pump system for liquid transport tank

#24
20210259511
2021-08-26

Pump and dishwasher comprising the same

#25
20210254624
2021-08-19

Computer-controlled power takeoff driven motorized pump system

#26
20210172309
2021-06-10

Chem Skid

#27
20210131439
2021-05-06

Computer-controlled power takeoff driven motorized pump system

#28
20210062814
2021-03-04

Liquefied gas unloading and deep evacuation system

#29
20200370568
2020-11-26

Device for protection of wastewater pumps for wet accumulation chambers

#30
20200340475
2020-10-29

Scavenging centrifugal baffle pump

#31
20200324737
2020-10-15

Washer fluid pump

#32
20200182309
2020-06-11

Viscous coupling for a coolant pump

#33
20200109792
2020-04-09

Non-return valve

#34
20200049154
2020-02-13

Control device for general purpose engine

#35
20190360631
2019-11-28

Pump package frame

#36
20190360495
2019-11-28

Suction pipe inlet device for centrifugal pump

#37
20190359177
2019-11-28

Washer pump having a pair of flow paths with the pump side of one of the flow paths being smaller than the valve chamber side of the one flow path

#38
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

#39
20190078344
2019-03-14

Feces odor eliminator

#40
20190059690
2019-02-28

Pump and dishwasher comprising the same

#41
20190059689
2019-02-28

Dishwasher

#42
20190059683
2019-02-28

Dishwasher and controlling method therefor

#43
20190048945
2019-02-14

Viscous coupling for a coolant pump

#44
20190032668
2019-01-31

Fluid Delivery Apparatuses and Methods of Use

#45
20190001284
2019-01-03

System comprising a pump attached to a tank casing for mixing a fluid

#46
20180367079
2018-12-20

Motor control device

#47
20180340537
2018-11-29

Condensate recovery system and method

#48
20180305917
2018-10-25

Wastewater lift station vent odor neutralization device

#49
20180280880
2018-10-04

Device for Salvaging RO Water Filter Waste Water

#50
20180135606
2018-05-17

Method and system for intensifying slurry pressure

#51
20180119703
2018-05-03

Machine equipped with an air compressor or water pump

#52
20180023596
2018-01-25

Vacuum-assisted-pumping system and method

#53
20170342999
2017-11-30

Centrifugal pump and fan assembly

#54
20170328366
2017-11-16

Centrifugal pump

#55
20170321669
2017-11-09

Submersible water circulation system for enclosed tanks

#56
20170232639
2017-08-17

Active and passive self-evacuation of a self-priming water pump

#57
20170184429
2017-06-29

Pump system and method for determining the flow in a pump system

#58
20170146015
2017-05-25

Dual motor drive for electric submersible pump systems

#59
20170138213
2017-05-18

Combined pump and turbine

#60
20170122324
2017-05-04

Pump drive unit for conveying a process fluid

#61
20170108135
2017-04-20

Non-return valve for a water supply system having a sealing body movably connected to a holder's receiver opening by one or more limbs and lugs

#62
20170037861
2017-02-09

Seal section with internal lubricant pump for electrical submersible well pump

#63
20160377045
2016-12-29

Energy-generating pump

#64
20160341173
2016-11-24

METHOD FOR INSTALLING A SO-CALLED "MARINE" PUMPED-STORAGE HYDROELECTRIC POWER PLANT AND CORRESPONDING PLANT

#65
20160169250
2016-06-16

Pump device

#66
20160002940
2016-01-07

Axial flow pump having a non-circular outlet cross-section

#67
20150322970
2015-11-12

Pressurized liquid lifting device and liquid lifting method

#68
20150322969
2015-11-12

Liquid lifting device and liquid lifting method

#69
20150322756
2015-11-12

Subsea multiphase pump or compressor with magnetic coupling and cooling or lubrication by liquid or gas extracted from process fluid

#70
20150307270
2015-10-29

Portable water tank assembly for a dust emitting construction machine

#71
20150285265
2015-10-08

Priming and lubricating system and method for marine pump impellers

#72
20150275696
2015-10-01

Liquid pump including a gas accumulation area and rankine cycle device including a liquid pump

#73
20150219103
2015-08-06

Pressure-increasing unit

#74
20140241921
2014-08-28

Pumping device, particularly for a domestic water supply

#75
20140093403
2014-04-03

PORTABLE PUMPING SYSTEM

#76
20130319553
2013-12-05

WATER TANK FOR WATER-COOLING HEAT DISSIPATION SYSTEM

#77
20130074950
2013-03-28

Waste water lifting installation

#78
20130068326
2013-03-21

Submersible water circulation system for enclosed tanks

#79
20130037119
2013-02-14

Valve control of pump inlet pressure with bootstrap reservoir

#80
20120118412
2012-05-17

Centrifugal pump with coaxial inlet and outlet and liquid level detector

#81
20120060929
2012-03-15

Systems and methods for routing pressurized fluid

#82
20120055335
2012-03-08

DRAIN LIQUID RELIEF SYSTEM FOR A SUBSEA COMPRESSOR AND A METHOD FOR DRAINING THE SUBSEA COMPRESSOR

#83
20110262285
2011-10-27

Condensate Pump

#84
20110247708
2011-10-13

Portable water tank assembly for a dust emitting construction machine

#85
20110197970
2011-08-18

FLUID PROCESSING UNIT COMPRISING ONE OR MORE CASSETTES

#86
20110085918
2011-04-14

Water-lifting pump apparatus and method of controlling operation thereof

#87
20110085917
2011-04-14

Condensate pump

#88
20110083760
2011-04-14

Water reservoir provided with a volute pump cavity and a motor support

#89
20110076163
2011-03-31

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

#90
20100080715
2010-04-01

PORTABLE PUMPING DEVICE

#91
20090212076
2009-08-27

Container system

#92
20090183785
2009-07-23

Modular sump pump pit assembly

#93
20090107562
2009-04-30

Pre-pressurized self-balanced negative-pressure-free water-supply apparatus

#94
20090041592
2009-02-12

Pump

#95
20090038695
2009-02-12

Remote pumping system for cisterns

#96
20080011372
2008-01-17

Pump Station, and Device to be Used in Same

#97
20070264129
2007-11-15

Rollable pumping apparatus

#98
20070243086
2007-10-18

Impeller pump with reflux passages and apparatus using same

#99
20070228077
2007-10-04

LOW PROFILE PUMP AND LID ASSEMBLY FOR A STACKABLE CONTAINER

#100
20070224050
2007-09-27

CONDENSATE PUMP

#101
20070193635
2007-08-23

Rotary pump, hydrodynamic mixer with a rotary pump, and also the use of the rotary pump for the processing of fluids

#102
20070122290
2007-05-31

Water-lifting pump apparatus and method for controlling operation thereof

#103
20060278657
2006-12-14

Concentrate dispensing units and disposable concentrate packages including impeller pumps

#104
20060251531
2006-11-09

In-line pumping unit

#105
20050226746
2005-10-13

Dispensing apparatus for a fluid

#106
18106576
2023-11-07

Centrifugal pump system