Patents-Review.com
ClassID:

144011 ⎘

F04D13/0646 - CPC Classification

Classification description:

Pumping installations or systems; Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid

Recent Application in this class:
#1
20260104051
2026-04-16

IN-LINE SEALED ELECTRIC MOTOR FOR PIPELINES

 #2
20260022706
2026-01-22

IMPELLER BEARINGS FOR PUMPS

 #3
20250361867
2025-11-27

Alternating Pump Gaps

 #4
20250277488
2025-09-04

THERMISTOR FLOW PATH

 #5
20250043781
2025-02-06

THERMISTOR FLOW PATH

 #6
20240410372
2024-12-12

ELECTRICAL SUBMERSIBLE PUMPING SYSTEMS

 #7
20240309882
2024-09-19

IMPELLER BEARINGS FOR PUMPS

 #8
20240218872
2024-07-04

Thermistor flow path

 #9
20240133398
2024-04-25

HEATING CONTROL METHOD AND APPARATUS, OIL PUMP MOTOR, AND HEAT EXCHANGE SYSTEM

 #10
20240052840
2024-02-15

Alternating pump gaps

 #11
20230417244
2023-12-28

System comprising an electric machine and a hydraulic unit, as well as electric machine and hydraulic unit

 #12
20230407865
2023-12-21

Thermistor flow path

 #13
20230392605
2023-12-07

Impeller bearings for pumps

 #14
20230366410
2023-11-16

RADIAL CONTINUOUS-FLOW MACHINE WITH COOLING AND LUBRICATION BY WAY OF A MEDIUM WHICH FLOWS THROUGH THE MACHINE

 #15
20230366402
2023-11-16

Pump with ring motor

 #16
20230340959
2023-10-26

Multi-stage turbomachine

 #17
20230296094
2023-09-21

THERMISTOR FLOW PATH

 #18
20230151822
2023-05-18

Electric centrifugal pump

 #19
20230121945
2023-04-20

Multiple-pump device

 #20
20230044524
2023-02-09

Permanent magnet rotor for an axial flux motor

 #21
20220403840
2022-12-22

Thermistor flow path

 #22
20220299037
2022-09-22

Fluid pump assembly

 #23
20220178376
2022-06-09

Electrical submersible pumping systems

 #24
20220170476
2022-06-02

Pump

 #25
20220154733
2022-05-19

Permanent magnet direct-drive slurry pump based on gas film drag reduction

 #26
20220090597
2022-03-24

Thermistor flow path

 #27
20210246902
2021-08-12

Alternating pump gaps

 #28
20210222699
2021-07-22

Pump bearing retainer

 #29
20210123436
2021-04-29

Thermistor flow path

 #30
20200386233
2020-12-10

High volume portable hand drill pump

 #31
20200256348
2020-08-13

Centrifugal impeller assembly unit

 #32
20200217323
2020-07-09

Fluid pump assembly

 #33
20200215245
2020-07-09

Cardiac pump having a turbine with internal blades

 #34
20190323512
2019-10-24

Fluid pump assembly

 #35
20190301483
2019-10-03

Fluid pump

 #36
20190301482
2019-10-03

Fluid pump

 #37
20190301467
2019-10-03

Alternating pump gaps

 #38
20190285085
2019-09-19

Refrigeration system mixed-flow compressor

 #39
20190271217
2019-09-05

Integrated electric submersible pumping system with electromagnetically driven impeller

 #40
20190120251
2019-04-25

Blower assembly and methods of assembling the same

 #41
20190107121
2019-04-11

Fluid pump with flow impedance member

 #42
20190032667
2019-01-31

Integrated modular, multi-stage motor-pump/compressor device

 #43
20180252219
2018-09-06

Electric motor comprising pressing cooling air conveyance and method for cooling components of the electric motor

 #44
20180087517
2018-03-29

APPARATUS AND METHODS FOR MANAGING BLOOD PRESSURE VITAL SIGN CONTENT IN AN ELECTRONIC ANESTHESIA RECORD

 #45
20180051699
2018-02-22

Rotary pump

 #46
20170354947
2017-12-14

Motor-integrated intake apparatus

 #47
20170343098
2017-11-30

Thermistor flow path

 #48
20170246365
2017-08-31

Implantable blood pump

 #49
20170067469
2017-03-09

Automotive electric liquid pump

 #50
20170023016
2017-01-26

Fluid pump with flow impedance member

 #51
20160281718
2016-09-29

Electrically driven pump

 #52
20160279311
2016-09-29

Axial flow blood pump

 #53
20160144089
2016-05-26

Pump and method for mixed flow blood pumping

 #54
20160061209
2016-03-03

Impeller of a centrifugal pump apparatus

 #55
20150335803
2015-11-26

Extracorporeal axial flow blood pump with detachable stator

 #56
20150326074
2015-11-12

Electric machine including a stator defining a flow channel

 #57
20150273125
2015-10-01

Implantable blood pump

 #58
20140205434
2014-07-24

Rotary pump comprising a rotor and delivery elements

 #59
20140112808
2014-04-24

Axial flow pump with integrated motor

 #60
20140001893
2014-01-02

Electric fluid pump

 #61
20130164161
2013-06-27

Rotary pump

 #62
20120046514
2012-02-23

Implantable blood pump

 #63
20110110801
2011-05-12

FLUID PUMP FOR DELIVERING COOLED WORKING FLUID IN AN ENGINE COOLING SYSTEM

 #64
20110076167
2011-03-31

Electric Motor II

 #65
20110076166
2011-03-31

Turbo Charger II

 #66
20110008195
2011-01-13

CENTRIFUGAL PUMP HAVING INCREASED OPERATIONAL SAFETY

 #67
20100158725
2010-06-24

Rotary pump with a fixed shaft

 #68
20090175744
2009-07-09

MINI-FAN WITH EASY-STARTING STRUCTURE

 #69
20090067983
2009-03-12

Centerline compression turbine engine

 #70
20080292480
2008-11-27

Electric Motor

 #71
20080292478
2008-11-27

Axial flow pump with a spiral-shaped vane

 #72
20080289333
2008-11-27

TurboCharger with an electric motor

 #73
20080056883
2008-03-06

Axial-Flow Fluid Pressurizer

 #74
20070145855
2007-06-28

MOTOR DEVICE UTILIZING MAGNETIC FORCE TO DRIVE A ROTOR

 #75
20070077155
2007-04-05

Centrifugal pump with hydrodynamic bearing and double involute

 #76
20070000268
2007-01-04

Systems for integrated pump and reservoir

 #77
20060245959
2006-11-02

Multiple rotor, wide blade, axial flow pump

 #78
20060155158
2006-07-13

Percutaneously introduced blood pump and related methods

 #79
20060144568
2006-07-06

Systems for integrated pump and cold plate

 #80
20060045776
2006-03-02

Electrically driven pump and domestic appliance having the pump

 #81
20050260088
2005-11-24

Electrically driven pump and domestic appliance having the pump

 #82
20050100451
2005-05-12

Axial flow pump and fluid circulating apparatus

 #83
18607255
2024-07-02

Pump station for fertilization and irrigation system and water feeding pump or fertilizer applying pump thereof