ClassID:

143953

F04D5/001 - CPC Classification

Classification description:

Pumps with circumferential or transverse flow Shear force pumps

Recent Application in this class:
#1
20250369445
2025-12-04

IMPELLER PUMP APPARATUS FOR PUMPING SHEAR SENSITIVE FLUIDS

#2
20250237200
2025-07-24

System and Method for Separating Fluids and Creating Magnetic Fields

#3
20250179919
2025-06-05

Ultra-efficient bladeless turbomachinery

#4
20250163900
2025-05-22

System with a Disk-Pack Turbine

#5
20250154940
2025-05-15

Fluid Processing System with a Disk-Pack Turbine

#6
20250154939
2025-05-15

Gas Separation Device System Using Waveform Disks

#7
20250145498
2025-05-08

Desalination and/or Gas Production System

#8
20250108697
2025-04-03

Battery Conditioning System

#9
20250099877
2025-03-27

Disk-Pack Turbine

#10
20250074203
2025-03-06

Platform with a Levitation System

#11
20250074202
2025-03-06

Battery Conditioning Method and System

#12
20250065726
2025-02-27

Levitation System and Components

#13
20240342632
2024-10-17

Intake Module for Water Treatment Systems

#14
20240034643
2024-02-01

Desalination and/or gas production system and method

#15
20240001264
2024-01-04

Disk-pack turbine

#16
20230279858
2023-09-07

Boundary-layer pump and method of use

#17
20230249104
2023-08-10

Disk-Pack Housing

#18
20230220849
2023-07-13

Fluid pump impeller including blades extending from a hub to an outer ring and having a draft angle between adjacent blades that varies between the hub and the outer ring

#19
20230116851
2023-04-13

Boundary-layer pump and method of use

#20
20230071337
2023-03-09

Convectors

#21
20230065304
2023-03-02

System and Method for Separating Fluids and Creating Magnetic Fields

#22
20220333487
2022-10-20

Integrated power pump

#23
20220282715
2022-09-08

Waveform disks for use in a disk-pack turbine

#24
20220282714
2022-09-08

Waveform rotors and/or disks for use in a disk-pack turbine

#25
20220282713
2022-09-08

Fluid Processing System with a Disk-Pack Turbine

#26
20220275791
2022-09-01

Waveform Disks and a System Using the Waveform Disks

#27
20220152633
2022-05-19

Retrofit attachments for water treatment systems

#28
20220089460
2022-03-24

Disk-pack turbine

#29
20220040601
2022-02-10

Water processing system and arrangement

#30
20220033280
2022-02-03

Water dissociation system

#31
20210322900
2021-10-21

Water treatment system

#32
20210180612
2021-06-17

Convectors

#33
20210101487
2021-04-08

Collector plate for use with a disk-pack turbine system

#34
20210067000
2021-03-04

Fluid separation system and disk-pack turbine

#35
20210001355
2021-01-07

Disk-pack turbine for water treatment systems

#36
20200256191
2020-08-13

BOUNDARY LAYER TURBOMACHINE

#37
20200246726
2020-08-06

Water treatment system and method

#38
20200207640
2020-07-02

Gas production method using water as the source

#39
20200191168
2020-06-18

Fluid-foil impeller and method of use

#40
20200188816
2020-06-18

Water treatment system and method

#41
20190063454
2019-02-28

Cooling fan structure with rotational cylindrical fan blades

#42
20190039478
2019-02-07

Levitation and distribution system and method

#43
20180266250
2018-09-20

Shear flow turbomachinery devices

#44
20180258893
2018-09-13

Fuel pump and fuel supply system using the same

#45
20180238333
2018-08-23

Embedded rotary micro pump, its method of integration and motion control

#46
20180216463
2018-08-02

Tubular adhesion turbine or pump

#47
20180126300
2018-05-10

Water treatment system and water

#48
20180003163
2018-01-04

Disk array and disk-pack turbines

#49
20170356460
2017-12-14

Blower apparatus

#50
20170320753
2017-11-09

Gas production system and method

#51
20170314565
2017-11-02

Two piece impeller centrifugal pump

#52
20170291124
2017-10-12

Disk-pack turbine

#53
20170232454
2017-08-17

Disk-pack turbine

#54
20170051757
2017-02-23

Convectors

#55
20160258442
2016-09-08

Boundary layer turbomachine

#56
20160053770
2016-02-25

Dynamic pressure bearing pump

#57
20150354573
2015-12-10

SIDE-CHANNEL PUMP WITH ASYMMETRICAL CROSS-SECTIONS OF THE SIDE CHANNELS

#58
20150292468
2015-10-15

Rotation drive apparatus

#59
20150159503
2015-06-11

System and method for continuous solids slurry depressurization

#60
20150144478
2015-05-28

Desalination and/or gas production system and method

#61
20150139828
2015-05-21

Two piece impeller centrifugal pump

#62
20150078883
2015-03-19

BLADELESS FLUID PROPULSION PUMP

#63
20150050124
2015-02-19

Device for pumping a fluid at low flows

#64
20140308112
2014-10-16

SLIDE RING SEAL ARRANGEMENT WITH TESLA PUMP

#65
20140102115
2014-04-17

Turbo-engine, particularly internal combustion engine

#66
20140086736
2014-03-27

Pump

#67
20140070541
2014-03-13

Disk-pack turbine

#68
20130008541
2013-01-10

Water treatment and revitalization system and method

#69
20120251408
2012-10-04

Process to provide a particulate solid material to a pressurised reactor

#70
20120051908
2012-03-01

System and method for separating fluids and creating magnetic fields

#71
20120048813
2012-03-01

Water treatment and revitalization system and method

#72
20120014779
2012-01-19

DISC PUMP

#73
20110073412
2011-03-31

AXIAL FAN COMPACT BEARING VISCOUS PUMP

#74
20110038707
2011-02-17

Bladeless fluid propulsion pump

#75
20100322771
2010-12-23

Fluid machine

#76
20100183459
2010-07-22

Minipump

#77
20100111720
2010-05-06

HIGH DISPLACEMENT AIR PUMP

#78
20090317271
2009-12-24

Centrifugal pump

#79
20090178336
2009-07-16

Process to provide a particulate solid material to a pressurised reactor

#80
20070258824
2007-11-08

ROTOR FOR VISCOUS OR ABRASIVE FLUIDS

#81
20070248454
2007-10-25

Device for changing the pressure of a fluid

#82
20070110560
2007-05-17

Vertically-oriented centrifugal pump

#83
20070059156
2007-03-15

Rotary centrifugal and viscous pumps

#84
20060291997
2006-12-28

Fluid Flow Chambers and Bridges in Bladeless Compressors, Turbines and Pumps

#85
20060253194
2006-11-09

DEVICES AND METHODS FOR DISPLACING BIOLOGICAL FLUIDS INCORPORATING STACKED DISC IMPELLER SYSTEMS

#86
20060216149
2006-09-28

Fluid Flow Channels in Bladeless Compressors, Turbines and Pumps

#87
20060078436
2006-04-13

Pump or turbine drive unit comprising such a pump or turbine and outboard motor

#88
20050069409
2005-03-31

Rotary disc pump

#89
20050019183
2005-01-27

Pump

#90
20050019154
2005-01-27

Turbines and methods of generating power

#91
19191128
2026-02-03

Double-suction split case multi-disc pump