ClassID:

143960

F04D7/00 - CPC Classification

Classification description:

Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts

Sub-classes:
Recent Application in this class:
#1
20260063134
2026-03-05

INTERNALLY PRESSURIZED AND LUBRICATED SHAFT SEALS AND BEARINGS FOR PUMPS

#2
20260063127
2026-03-05

LOW-SIDE INTAKES FOR DOWNHOLE PUMPS, AND RELATED APPARATUSES AND METHODS

#3
20260063126
2026-03-05

Polymer Rotary Feeder Vanes

#4
20260007874
2026-01-08

PUMP FOR DELIVERING A FLUID AND METHOD OF MANUFACTURING A PUMP

#5
20260002540
2026-01-01

Method for Operating a Pump Assembly

#6
20250354566
2025-11-20

TENSIONED SUPPORT POST AND OTHER MOLTEN METAL DEVICES

#7
20250354558
2025-11-20

DRIED SLUDGE DISTRIBUTION SYSTEM

#8
20250237218
2025-07-24

SMALL FOOTPRINT MOLTEN METAL PUMP

#9
20250188935
2025-06-12

BLOOD PUMP HOUSING COMPONENT

#10
20250101986
2025-03-27

CONTAINER, CONTAINER SYSTEM, MAINTENANCE SYSTEM, AND MAINTENANCE METHOD FOR LIQUID HYDROGEN PUMP

#11
20250099741
2025-03-27

PURGING A BEARING INTERFACE

#12
20250099740
2025-03-27

PUMP HEAD DELIVERY

#13
20250090834
2025-03-20

IMPELLER

#14
20250090833
2025-03-20

BLOOD PUMP

#15
20250027497
2025-01-23

AXIAL PUMP AND RISER

#16
20250000376
2025-01-02

VENTRICULAR ASSIST DEVICE

#17
20240418186
2024-12-19

PUMP ARRANGEMENT

#18
20240360832
2024-10-31

PURGE APPARATUS AND PURGE METHOD

#19
20240344528
2024-10-17

TENSIONED SUPPORT POST AND OTHER MOLTEN METAL DEVICES

#20
20240328421
2024-10-03

PUMPS CONFIGURED FOR USE WITH VISCOUS MATERIALS CONTAINING AGGREGATE

#21
20240198084
2024-06-20

PUMP FOR DELIVERING A FLUID AND METHOD OF MANUFACTURING A PUMP

#22
20240195276
2024-06-13

Bearingless Split Teeth Flux Reversal Motor

#23
20240165394
2024-05-23

BLOOD PUMPS

#24
20240123215
2024-04-18

BLOOD PUMP WITH MODIFIED LINER

#25
20240090780
2024-03-21

IMPELLER FRAME

#26
20240075275
2024-03-07

BLOOD PUMPS

#27
20240018964
2024-01-18

BOOM MOUNTED PUMP

#28
20240003356
2024-01-04

Molten sulfur pump vibration and temperature sensor for enhanced condition monitoring

#29
20230390548
2023-12-07

BLOOD PUMP CONTROLLER AND SYSTEM

#30
20230383753
2023-11-30

Axial pump and riser

#31
20230375006
2023-11-23

Tensioned support post and other molten metal devices

#32
20230338875
2023-10-26

Floating Liquid Intake

#33
20230120401
2023-04-20

MODULAR

#34
20230111434
2023-04-13

Blood pumps

#35
20230103589
2023-04-06

HIGH HORSEPOWER PUMPING CONFIGURATION FOR AN ELECTRIC HYDRAULIC FRACTURING SYSTEM

#36
20230020104
2023-01-19

Blood pumps

#37
20220403720
2022-12-22

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

#38
20220381254
2022-12-01

Molten sulfur pump vibration and temperature sensor for enhanced condition monitoring

#39
20220347459
2022-11-03

Blood pump housing component

#40
20220257920
2022-08-18

Blood pumps

#41
20220113065
2022-04-14

Ejector Cycle

#42
20220099111
2022-03-31

Pump arrangement

#43
20220096967
2022-03-31

Floating liquid intake

#44
20220088368
2022-03-24

BLOOD-PRESSURE-MEASUREMENT ELEMENT

#45
20220080183
2022-03-17

Blood pumps

#46
20220080182
2022-03-17

Blood pumps

#47
20220025905
2022-01-27

Tensioned support post and other molten metal devices

#48
20210359627
2021-11-18

Electric motor for viscous pumping

#49
20210346679
2021-11-11

Bearing assembly and rotary fluid pump

#50
20210324861
2021-10-21

Method for determining operational parameters of a blood pump

#51
20210310755
2021-10-07

Oil pump and vehicle having the same, and method of controlling vehicle

#52
20210236803
2021-08-05

Pump for delivering a fluid and method of manufacturing a pump

#53
20210222882
2021-07-22

THERMALLY POWERED FAN ASSEMBLY

#54
20210213186
2021-07-15

Passive thrust bearing angle

#55
20210199112
2021-07-01

Oil pump and scroll compressor

#56
20210178147
2021-06-17

Impeller for blood pump

#57
20210178146
2021-06-17

Drive cable for blood pump

#58
20210148379
2021-05-20

Fluid pump

#59
20210128902
2021-05-06

Blood pump device

#60
20210095552
2021-04-01

High horsepower pumping configuration for an electric hydraulic fracturing system

#61
20210095366
2021-04-01

TUBE PUMP FOR REMOVING DROSS DURING GALVANIZING

#62
20210077676
2021-03-18

Ventricular assist device

#63
20210069395
2021-03-11

Ventricular assist device

#64
20210069394
2021-03-11

Ventricular assist device

#65
20210055003
2021-02-25

Pump system

#66
20210038792
2021-02-11

Impeller and frame for blood pump

#67
20210038791
2021-02-11

Axially-elongatable frame and impeller

#68
20210038790
2021-02-11

Distal tip element for blood pump

#69
20210030935
2021-02-04

Blood pump housing component

#70
20210023288
2021-01-28

Tube for ventricular assist device

#71
20210023287
2021-01-28

Sensor for blood pump

#72
20210023286
2021-01-28

Blood pump catheter with dual-function continuous lumen

#73
20210017997
2021-01-21

Method for Operating a Pump Assembly

#74
20210003147
2021-01-07

Electric coolant pump having a coolant flow path around a stator, a rotor and a control circuit

#75
20200345912
2020-11-05

IMPLANTABLE PUMP IMPELLER THERMAL KNOCKDOWN

#76
20200316497
2020-10-08

Floating liquid intake

#77
20200313514
2020-10-01

Electric generator having a liquid coolant system

#78
20200300068
2020-09-24

INTEGRATION OF IN-WELL WETMATE ESP MOTOR CONNECTOR WITH HIGH PRESSURE HYDRAULIC LINE

#79
20200256350
2020-08-13

Molten metal rotor with hardened top

#80
20200040881
2020-02-06

Heat insulating vessel for low temperature liquefied gas pump

#81
20190293089
2019-09-26

Tensioned support post and other molten metal devices

#82
20190211846
2019-07-11

Pump arrangement

#83
20190209758
2019-07-11

Impeller for blood pump

#84
20190209757
2019-07-11

Blood-pressure-measurement tube

#85
20190209756
2019-07-11

Drive cable for use with a blood pump

#86
20190209753
2019-07-11

Ventricular assist device

#87
20190209751
2019-07-11

Ventricular assist device

#88
20190203720
2019-07-04

Method for determining operational parameters of a blood pump

#89
20190192755
2019-06-27

POWER GENERATOR FOR USE IN LEFT VENTRICULAR ASSIST DEVICE (LVAD) AND TOTAL ARTIFICIAL HEART (TAH) AND RELATED METHODS

#90
20190169971
2019-06-06

High horsepower pumping configuration for an electric hydraulic fracturing system

#91
20190154051
2019-05-23

Pump for a fluid

#92
20190153979
2019-05-23

Boost turbo-pump with axially fed turbine

#93
20190145415
2019-05-16

System for moving fluid with opposed axial forces

#94
20190137327
2019-05-09

Cryogenic vibration sensor and insulator pad assembly, and cryogenic pumps including the same

#95
20180223853
2018-08-09

Mold pump assembly

#96
20180142695
2018-05-24

Inducer and pump

#97
20180058465
2018-03-01

Molten metal rotor with hardened tip

#98
20180050141
2018-02-22

BLOOD PUMP HOUSING COMPONENT

#99
20180031004
2018-02-01

Pump arrangement

#100
20170321702
2017-11-09

System and method for aeration by air infusion

#101
20170122323
2017-05-04

PUMP FOR TRANSFERRING A LIQUEFIED GAS

#102
20170102170
2017-04-13

Ejector cycle with dual heat absorption heat exchangers

#103
20170043075
2017-02-16

Blood pump housing component

#104
20170002819
2017-01-05

Cryogenic vibration sensor and insulator pad assembly, and cryogenic pumps including the same

#105
20160319846
2016-11-03

Pump arrangement

#106
20160290331
2016-10-06

Pumping block device having an integrated bypass circuit

#107
20160281717
2016-09-29

ROTARY COMPRESSOR

#108
20160273177
2016-09-22

Driving arrangement and cooling system for a snow blower device

#109
20160228843
2016-08-11

System and method for seal flush

#110
20160222977
2016-08-04

MULTIPHASE PUMP IMPELLER WITH MEANS OF AMPLIFYING AND DISTRIBUTING CLEARANCE FLOWS

#111
20160123344
2016-05-05

Compressor having hollow shaft

#112
20160090864
2016-03-31

MULTI-FLUID CARGO PUMPS

#113
20150328383
2015-11-19

Blood pump housing component

#114
20150322968
2015-11-12

System for excluding process fluid and solids from seals and bearings of an axial pump in a loop reactor

#115
20150300355
2015-10-22

Automotive electric liquid pump

#116
20150267705
2015-09-24

PUMP ARRANGEMENT

#117
20150252807
2015-09-10

Gas-transfer foot

#118
20150231638
2015-08-20

ORGANIC WASTE TREATMENT SYSTEM

#119
20150211529
2015-07-30

Pump System with Flow Control

#120
20140363309
2014-12-11

EMERGENCY MOLTEN METAL PUMP OUT

#121
20140271219
2014-09-18

Molten metal rotor with hardened top

#122
20140119958
2014-05-01

Submersible pump apparatus with multiple mechanical seals and multiple reservoirs to protect the motor from infiltration of undesired fluid

#123
20140116513
2014-05-01

System and method for seal flush

#124
20140044520
2014-02-13

Mold pump assembly

#125
20140037432
2014-02-06

CONTROLLABLE COOLANT PUMP

#126
20130287561
2013-10-31

PUMP

#127
20130268213
2013-10-10

Fast-response pump monitoring and in-situ pump data recording system

#128
20130251505
2013-09-26

Ejector cycle with dual heat absorption heat exchangers

#129
20130216405
2013-08-22

Cryogenic pump for liquefied gases

#130
20130216386
2013-08-22

Pump for pumping molten metal including components that resist deterioration

#131
20130209282
2013-08-15

Powder supplying device for a powder coating installation

#132
20130195618
2013-08-01

Underwater Compressor Arrangement And Underwater Process Fluid Conveying Arrangement Equipped Therewith

#133
20130189079
2013-07-25

ROTOR WITH INLET PERIMETERS

#134
20130170959
2013-07-04

POWER STEERING PUMP

#135
20130142625
2013-06-06

Gas-transfer foot

#136
20130136639
2013-05-30

Screw type pump or motor

#137
20130068412
2013-03-21

Pump assembly, system and method for controlled delivery of molten metal to molds

#138
20130060077
2013-03-07

Pump arrangement

#139
20120291455
2012-11-22

METHOD AND APPARATUS FOR MOVING CRYOGEN

#140
20120020794
2012-01-26

Rotor with inlet perimeters

#141
20110220771
2011-09-15

Support post clamps for molten metal pumps

#142
20110210232
2011-09-01

Support posts for molten metal pumps

#143
20110046322
2011-02-24

Clog-resistant pump assembly for slurry loop reactor

#144
20110027071
2011-02-03

MULTI-STAGE INDUCER FOR CENTRIFUGAL PUMPS

#145
20090269191
2009-10-29

Gas transfer foot

#146
20090054167
2009-02-26

Molten metal pump components

#147
20080304970
2008-12-11

Pump with rotating inlet

#148
20080279704
2008-11-13

Pump with rotating inlet

#149
20080213111
2008-09-04

System for releasing gas into molten metal

#150
20080211147
2008-09-04

System for releasing gas into molten metal

#151
20070253807
2007-11-01

Gas-transfer foot

#152
20050053499
2005-03-10

Support post system for molten metal pump

#153
20050013715
2005-01-20

System for releasing gas into molten metal

#154
20050013714
2005-01-20

Molten metal pump components

#155
20050013713
2005-01-20

Pump with rotating inlet

#156
17880076
2023-05-23

Multi-stage pump or turbine for controlling fluids with significant variations in gas fraction

#157
17823882
2023-12-19

Inducer tunnel magnetization

#158
14548598
2018-05-08

Liquid rocket engine with hybrid electric motor driven pump