Patents-Review.com
ClassID:

143228 ⎘

F04B53/20 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups  -  or  -  Filtering

Recent Application in this class:
#1
20260117766
2026-04-30

Reciprocating Pump Packing Lubricator

 #2
20260078757
2026-03-19

MAGNETIC DEBRIS FILTER FOR COMPRESSOR AND COMPRESSOR WITH MAGNETIC DEBRIS FILTER

 #3
20260054217
2026-02-26

ELECTROCHEMICAL COMPRESSION FOR HYDROGEN RECOVERY AND HIGH PLANT YIELD IN AMMONIA SYNTHESIS PROCESSES

 #4
20250325996
2025-10-23

DURABLE HIGH-PRESSURE AIRLESS SPRAYING MACHINE

 #5
20250320789
2025-10-16

PUMP FOR INFLATING A DOWNHOLE ELEMENT, METHOD, AND SYSTEM

 #6
20250314246
2025-10-09

CONTROLLING FLUID OPERATIONS FOR MACHINE SYSTEMS

 #7
20250305609
2025-10-02

TELESCOPIC PIPE ASSEMBLY

 #8
20250304277
2025-10-02

CHECK VALVE FOR RAM AIR TURBINE (RAT) RE-STOW PUMP

 #9
20250188923
2025-06-12

PUMP ASSEMBLY

 #10
20250092871
2025-03-20

Sump Filter w/ C.O.D.

 #11
20250052234
2025-02-13

MOBILE PUMP SYSTEM FOR MULTIPURPOSE WATER DELIVERY

 #12
20250012273
2025-01-09

GRAVITY FLOW FILTRATION OF HYDROCARBONS FROM AN OIL-IN-WATER EMULSION

 #13
20240416285
2024-12-19

COMPACT WATER FILTERING DEVICE

 #14
20240401582
2024-12-05

DIAPHRAGM PUMP WITH MULTIPLE DISCHARGE TUBES

 #15
20240339583
2024-10-10

Slurry transfer device and slurry transfer method using the same

 #16
20240316591
2024-09-26

DENSE-PHASE POWDER PUMP WITH PINCH VALVE AND PINCH VALVE

 #17
20240287983
2024-08-29

Reciprocating Pump Packing Lubricator

 #18
20240287981
2024-08-29

LIQUID CONTAINER SYSTEM

 #19
20240280096
2024-08-22

LIQUID CONTAINER SYSTEM

 #20
20240240626
2024-07-18

Open channel plunger for fracking pumps

 #21
20240141892
2024-05-02

HYDRAULIC POWER PACK WITH ADJUSTABLE MOUNTING ARRANGEMENT

 #22
20240141891
2024-05-02

DEVICES, SYSTEMS, AND METHODS FOR A DIAPHRAGM PUMP

 #23
20240077074
2024-03-07

Dual loop lubrication and thermal management system for pumps

 #24
20240060486
2024-02-22

Providing backpressure for electric compressor

 #25
20240052822
2024-02-15

PUMP DEVICE

 #26
20240044320
2024-02-08

Mobile pump system for multipurpose water delivery

 #27
20240042130
2024-02-08

FLUID PUMP WITH ADAPTIVE FILTER

 #28
20230358224
2023-11-09

CONTROLLING FLUID OPERATIONS FOR MACHINE SYSTEMS

 #29
20230296529
2023-09-21

AIR BUBBLE SENSING SYSTEMS AND RELATED SIGNAL PROCESSING

 #30
20230097903
2023-03-30

VACUUM PUMP

 #31
20230096698
2023-03-30

FUEL PUMP

 #32
20220389927
2022-12-08

Conveyor device at least for conveying a fluid and pump comprising such a conveyor device

 #33
20220364556
2022-11-17

CONVEYOR DEVICE AT LEAST FOR CONVEYING A FLUID AND PUMP COMPRISING SUCH A CONVEYOR DEVICE

 #34
20220356875
2022-11-10

Hydraulic power pack with adjustable mounting arrangement

 #35
20220355251
2022-11-10

Plunger pumping arrangement for a hollow fiber filter

 #36
20220333595
2022-10-20

Liquid intake filters

 #37
20220325711
2022-10-13

Reciprocating pump packing lubricator

 #38
20220307495
2022-09-29

DEVICE FOR SUCKING UP LIQUID FROM THE GROUND

 #39
20220282718
2022-09-08

Hydraulic pump system

 #40
20220243713
2022-08-04

Cabinet mounted air compressor with negative cabinet pressure

 #41
20220213885
2022-07-07

System and method for managing liquid waste

 #42
20220196012
2022-06-23

Gravity flow filtration of hydrocarbons from an oil-in-water emulsion

 #43
20220193582
2022-06-23

ALTERNATING TANGENTIAL FLOW PUMPING METHOD

 #44
20220120382
2022-04-21

Power frame and lubrication system for a reciprocating pump assembly

 #45
20220065244
2022-03-03

Filtration and purification device

 #46
20220065243
2022-03-03

Filtration and purification processing method

 #47
20210310755
2021-10-07

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

 #48
20210293447
2021-09-23

Condensate pump assembly

 #49
20210293235
2021-09-23

Diaphragm pump having a porous, arched aluminum filter

 #50
20210285439
2021-09-16

SELF CLEANING PNEUMATIC FLUID PUMP HAVING POPPET VALVE WITH PROPELLER-LIKE CLEANING STRUCTURE

 #51
20210276750
2021-09-09

Apparatus for the vacuum packaging of food

 #52
20210275741
2021-09-09

Fluid pump with adaptive filter

 #53
20210207721
2021-07-08

Dense phase pump with easily replaceable components

 #54
20210207595
2021-07-08

System for controlling a fluid operation of a machine

 #55
20210199101
2021-07-01

FORELINE FOR A VACUUM PUMP

 #56
20210164558
2021-06-03

Liquid pump, in particular for providing a supply to a transmission of an electric or hybrid drive module of a motor vehicle

 #57
20210131425
2021-05-06

Piston pump for brake system of vehicle

 #58
20210131408
2021-05-06

DRAINAGE PUMP ASSEMBLY

 #59
20210131232
2021-05-06

Prevention of ferromagnetic solids deposition on electrical submersible pumps (ESPs) by magnetic means

 #60
20210115649
2021-04-22

Hydraulic arrangement

 #61
20210108628
2021-04-15

LINEAR COMPRESSOR

 #62
20210095653
2021-04-01

Linear compressor

 #63
20210062628
2021-03-04

Method and apparatus for producing well fluids

 #64
20210062626
2021-03-04

Downhole pump and method for producing well fluids

 #65
20200398198
2020-12-24

Plunger pumping arrangement for a hollow fiber filter

 #66
20200378225
2020-12-03

Oil field pump

 #67
20200362848
2020-11-19

Borehole pump and method of using the same

 #68
20200355181
2020-11-12

PUMPS

 #69
20200355173
2020-11-12

Reciprocating pump systems

 #70
20200325894
2020-10-15

Liquid intake filters

 #71
20200282346
2020-09-10

Cartridge accumulator

 #72
20200263688
2020-08-20

Downhole pump sand filtering snares

 #73
20200263680
2020-08-20

Process fluid lubricated pump and seawater injection system

 #74
20200217309
2020-07-09

ELECTRIC OIL PUMP DEVICE

 #75
20200182207
2020-06-11

SLEEVE FOR A FILTER ASSEMBLY

 #76
20200166054
2020-05-28

Hydraulic energy transfer system with filtering system

 #77
20200149209
2020-05-14

Water transmission device and washing machine including the same

 #78
20200131888
2020-04-30

Prevention of ferromagnetic solids deposition on electrical submersible pumps (ESPS) by magnetic means

 #79
20200088186
2020-03-19

Fluid flow control and delivery via multiple fluid pumps

 #80
20200088183
2020-03-19

Linear compressor

 #81
20200086236
2020-03-19

High bulk coalescing filter media and use thereof

 #82
20200080573
2020-03-12

Pump unit for providing a hydraulic pressure for actuating an actuator in the drive train of a motor vehicle

 #83
20200080553
2020-03-12

Linear compressor

 #84
20200040889
2020-02-06

Pump ripple pressure monitoring for incompressible fluid systems

 #85
20190388805
2019-12-26

Multifunctional phase separation apparatus

 #86
20190353155
2019-11-21

Linear compressor

 #87
20190285065
2019-09-19

Air compressor

 #88
20190264549
2019-08-29

Method of pumping fluid from a wellbore by a subsurface pump having an interior flow passage in communication with a fluid chamber via a filter positioned in a side wall of a plunger

 #89
20190234395
2019-08-01

Borehole pump and method of using the same

 #90
20190232217
2019-08-01

Personal oxygen enhanced breathing system

 #91
20190219048
2019-07-18

Double acting linear electrical submersible pump and method for its operation

 #92
20190217225
2019-07-18

Fluid filter with a filter connecting piece having an outer section, a middle section and an inner section

 #93
20190202675
2019-07-04

Hydraulic unit

 #94
20190201820
2019-07-04

Plunger pumping arrangement for a hollow fiber filter

 #95
20190154551
2019-05-23

Device having a micro fluid actuator

 #96
20190154027
2019-05-23

Controlling fluid operations for machine systems

 #97
20190120231
2019-04-25

Separator device for separating a fluid, in particular a lubricant, from a coolant

 #98
20190120218
2019-04-25

Tandem motor linear rod pump

 #99
20190120217
2019-04-25

Tandem motor linear rod pump

 #100
20190106967
2019-04-11

Screen filter assembly and method therefor

 #101
20190082712
2019-03-21

System for conveying and dispensing heated food material

 #102
20190063417
2019-02-28

Micro-electromechanical fluid control device

 #103
20190063415
2019-02-28

Pumping apparatus, treatment solution supplying device, substrate treating apparatus, liquid draining method, and liquid replacing method

 #104
20190060963
2019-02-28

Treating solution supply apparatus

 #105
20190056292
2019-02-21

Device having actuating and sensing module

 #106
20190055940
2019-02-21

Air circulation control device

 #107
20190055934
2019-02-21

Miniature gas control device

 #108
20190040859
2019-02-07

Method of actuation of an alternating tangential flow diaphragm pump

 #109
20190003474
2019-01-03

Fuel sending unit assembly and operation

 #110
20180328353
2018-11-15

DEVICE FOR SUCTIONING GASEOUS OR LIQUID MEDIA

 #111
20180298736
2018-10-18

Subsurface reciprocating pump for gassy and sandy fluids

 #112
20180266221
2018-09-20

Apparatus and method for pumping a reservoir

 #113
20180258925
2018-09-13

Method for self-adjustment of a pump settings in a swimming pool filtering circuit

 #114
20180250460
2018-09-06

Device and method for extracorporeal blood treatment

 #115
20180223834
2018-08-09

FLUID FILTER FOR MINING MACHINE

 #116
20180202436
2018-07-19

Modular pneumatic well pump system

 #117
20180195505
2018-07-12

Compressor

 #118
20180187663
2018-07-05

Precision fuel additive system

 #119
20180112503
2018-04-26

Subsurface pump for use in well artificial lift operations having an interior flow passage of a plunger being in communication with a fluid chamber via a filter

 #120
20180087493
2018-03-29

Compression unit for a volumetric compressor without lubrification

 #121
20180073500
2018-03-15

Motor/pump unit having a single elastic diaphragm

 #122
20180071668
2018-03-15

Removable fluid removal pump filter

 #123
20180065065
2018-03-08

Treatment solution supply apparatus

 #124
20180001246
2018-01-04

Compressor low cost oil filter

 #125
20170370524
2017-12-28

Power frame and lubrication system for a reciprocating pump assembly

 #126
20170314282
2017-11-02

Fluid circulation monitoring system

 #127
20170232460
2017-08-17

Pump apparatus and substrate treating apparatus

 #128
20170107982
2017-04-20

SYSTEM AND METHOD FOR OPERATION OF A PUMP WITH FEED AND DISPENSE SENSORS, FILTRATION AND DISPENSE CONFIRMATION, AND REDUCED PRESSURE PRIMING OF FILTER

 #129
20170107979
2017-04-20

Tandem motor linear rod pump

 #130
20170106339
2017-04-20

WATER PURIFICATION SYSTEM

 #131
20170074257
2017-03-16

TANK FOR STORAGE AND DELIVERY OF FLUIDS INCLUDING FUNCTIONAL COMPONENTS DISPOSED ON THE TANK WALL

 #132
20170056801
2017-03-02

Modular inlet filter for a compressor system

 #133
20170021293
2017-01-26

Cartridge pump

 #134
20160327032
2016-11-10

HOT SLURRY PUMP

 #135
20160319813
2016-11-03

Two piece pump rod

 #136
20160296856
2016-10-13

High bulk coalescing filter media and use thereof

 #137
20160281696
2016-09-29

Portable Self-Powered Hydraulic Pump Apparatus

 #138
20160263509
2016-09-15

Coalescence filter

 #139
20160252184
2016-09-01

Dense phase pump with easily replaceable components

 #140
20150369237
2015-12-24

Linear compressor

 #141
20150369225
2015-12-24

Linear compressor

 #142
20150367266
2015-12-24

Processing liquid supply method, processing liquid supply apparatus and storage medium

 #143
20150338142
2015-11-26

Compressor low cost oil filter

 #144
20150322938
2015-11-12

Precision Pump With Multiple Heads

 #145
20150316050
2015-11-05

Compressor shroud having integral muffler and inertial filter

 #146
20150308304
2015-10-29

VARIABLE FLUID FLOW TECHNIQUES FOR MACHINE FLUID SYSTEMS

 #147
20150275890
2015-10-01

SYSTEM AND METHOD FOR CONTROLLING AN INTEGRATED PUMP AND ENERGY RECOVERY SYSTEM

 #148
20150251117
2015-09-10

Apparatus and system for cleaning a filter

 #149
20150226191
2015-08-13

Reciprocating compressor and method for driving same

 #150
20150209697
2015-07-30

Water intake filter

 #151
20150198157
2015-07-16

Liquid sample pump with integral self-cleaning filter element

 #152
20150190754
2015-07-09

Autogenous cleaning filtration method and device

 #153
20150182878
2015-07-02

Coalescence filter and method for purifying a fluid

 #154
20150136384
2015-05-21

Wiper and seal assembly for a pump

 #155
20150093259
2015-04-02

Pumping A Multiphase Fluid Using A Pneumatic Pump

 #156
20150023818
2015-01-22

Air compression system and cooling structure thereof

 #157
20150013351
2015-01-15

Cryogenic pumps

 #158
20140298762
2014-10-09

Nano Filter Pump

 #159
20140297045
2014-10-02

Controlling fluid operations for machine systems

 #160
20140261739
2014-09-18

DENSE PHASE PUMP WITH EASILY REPLACEABLE COMPONENTS

 #161
20140222222
2014-08-07

Method and system for controlling operation of a pump based on filter information in a filter information tag

 #162
20140212311
2014-07-31

COMPRESSOR

 #163
20140212310
2014-07-31

SUCTION FILTER FOR A COMPRESSOR

 #164
20140212309
2014-07-31

MOTOR CAP FOR A COMPRESSOR

 #165
20140174045
2014-06-26

Filter

 #166
20140127066
2014-05-08

Inline pump assembly and method

 #167
20140119964
2014-05-01

Electromagnetic pump device

 #168
20140112812
2014-04-24

FLUID PUMP

 #169
20140099220
2014-04-10

Electromagnetic pump with a strainer mounted onto the inlet of the suction valve

 #170
20140050595
2014-02-20

Quick-release vacuum pump

 #171
20130330205
2013-12-12

VARIABLE FLUID FLOW TECHNIQUES FOR MACHINE FLUID SYSTEMS

 #172
20130323087
2013-12-05

Compressor and method for compressing technical gases

 #173
20130216401
2013-08-22

Pump device

 #174
20130216398
2013-08-22

High-efficiency pump systems

 #175
20130164153
2013-06-27

Fuel Pump Module Feed-Line Filter Hose

 #176
20130156613
2013-06-20

High performance electronic stability control pump assembly

 #177
20130104730
2013-05-02

Pump, in particular a high-pressure fuel pump

 #178
20130064692
2013-03-14

Filter and retainer assembly for piston pump

 #179
20130039780
2013-02-14

Reciprocating rod pump for sandy fluids

 #180
20120234739
2012-09-20

Water purification system

 #181
20120219428
2012-08-30

Pool timer

 #182
20120171051
2012-07-05

Bilge pump and method

 #183
20120128505
2012-05-24

Method and system for pump priming

 #184
20120063928
2012-03-15

Pump having a filter arrangement

 #185
20120042855
2012-02-23

ULTRA LOW POWER MARINE FUEL POSLISHING SYSTEM

 #186
20120031512
2012-02-09

COMBINED PUMP AND FILTER MODULE

 #187
20120024767
2012-02-02

Strainer for a bilge pump

 #188
20110311377
2011-12-22

COMPRESSOR INTAKE SYSTEM

 #189
20110256006
2011-10-20

Apparatus for removing standing water

 #190
20110219947
2011-09-15

High-pressure fuel pump

 #191
20110211976
2011-09-01

Method and system for optimizing operation of a pump

 #192
20110211975
2011-09-01

Method and system for controlling operation of a pump based on filter information in a filter information tag

 #193
20110064587
2011-03-17

LOW WASTE PUMP FOLLOWER

 #194
20110038741
2011-02-17

System, method, and pump to prevent pump contamination during negative pressure wound therapy

 #195
20100276234
2010-11-04

Pump element, hydraulic block with pump element, and installation method

 #196
20100183455
2010-07-22

Submersible pump

 #197
20100158716
2010-06-24

Precision pump having multiple heads and using an actuation fluid to pump one or more different process fluids

 #198
20100092320
2010-04-15

Inlet screen and scroll compressor incorporating same

 #199
20100068077
2010-03-18

Vacuum pump with combined debris catcher and pressure relief valve

 #200
20090320460
2009-12-31

Aircraft Auxiliary Systems Pump

 #201
20090246060
2009-10-01

Compressor

 #202
20090196769
2009-08-06

High pressure tide actuated fluid pump

 #203
20090110571
2009-04-30

HYDRAULIC PUMP FOR BRAKE SYSTEM

 #204
20090047143
2009-02-19

Method and system for high viscosity pump

 #205
20080251434
2008-10-16

Manually Operable Water Purifying Device

 #206
20080116300
2008-05-22

Fuel adjustment and filtering device for a high-pressure pump

 #207
20080063547
2008-03-13

Integral filter and float for an electromagnetic pump

 #208
20070183911
2007-08-09

Filter, piston pump using the filter, and method of mounting the filter in a valve seat member of the piston pump

 #209
20070092389
2007-04-26

Piston pump

 #210
20060254541
2006-11-16

Breather for a pump

 #211
20060198738
2006-09-07

Reciprocating pump

 #212
20060118576
2006-06-08

Pump with integral filter for a hot melt adhesive system

 #213
20060083646
2006-04-20

Cyclonic debris removal device and method for a pumping apparatus

 #214
20060070960
2006-04-06

Apparatus and methods for pumping high viscosity fluids

 #215
20060018767
2006-01-26

Transmission pump and filter

 #216
20050175481
2005-08-11

Low cost fuel pump and filter assembly

 #217
20050008499
2005-01-13

Displacement control mechanism for variable displacement compressor

 #218
18618658
2025-09-30

Telescopic pipe assembly

 #219
18324746
2023-10-17

Low-profile solar-powered flood control device

 #220
15376871
2018-05-01

Screen filter assembly and method therefor

 #221
15184870
2018-08-14

Dual filter pump assembly

 #222
13946778
2018-11-13

Hydraulic motor