Patents-Review.com
ClassID:

143172 ⎘

F04B53/1022 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups  -  or  - ; Valves; Arrangement of valves; Disc valves having means for guiding the closure member axially

Sub-classes:
Recent Application in this class:
#1
20260146600
2026-05-28

WEAR RING FOR A FLUID END CARTRIDGE

 #2
20260104039
2026-04-16

FLUID ROUTING PLUG

 #3
20250354546
2025-11-20

CONTROLLING SUCTION VALVES OF A FLUID PUMP

 #4
20250354542
2025-11-20

FLUID ROUTING PLUG

 #5
20250320865
2025-10-16

VALVE CARTRIDGE FOR A FLUID PUMP

 #6
20250283465
2025-09-11

FLUID END ASSEMBLY

 #7
20250283454
2025-09-11

FLUID ROUTING PLUG

 #8
20250257722
2025-08-14

FLUID END

 #9
20250250974
2025-08-07

HIGH PRESSURE PUMP

 #10
20250250972
2025-08-07

FLUID ROUTING PLUG

 #11
20250207571
2025-06-26

FLUID END

 #12
20250180014
2025-06-05

MODULAR POWER END

 #13
20250075695
2025-03-06

FLUID END ASSEMBLY

 #14
20250075694
2025-03-06

VALVE CARTRIDGE FOR A FLUID PUMP

 #15
20250003399
2025-01-02

Fluid end assembly

 #16
20240376875
2024-11-14

Fluid routing plug

 #17
20240344506
2024-10-17

High pressure pump

 #18
20240328405
2024-10-03

Fluid end

 #19
20240318643
2024-09-26

Fluid end

 #20
20240175430
2024-05-30

Fluid routing plug

 #21
20240167463
2024-05-23

Fluid routing plug

 #22
20240117806
2024-04-11

FLUID ROUTING PLUG

 #23
20240077076
2024-03-07

HIGH PRESSURE PUMP

 #24
20240068469
2024-02-29

Fluid end assembly

 #25
20240068459
2024-02-29

Fluid end assembly

 #26
20230366394
2023-11-16

Emulsion plunger pump and pump head assembly thereof

 #27
20230332584
2023-10-19

Fluid routing plug

 #28
20230313792
2023-10-05

PLUNGER PUMP AND PUMP STATION

 #29
20230304482
2023-09-28

FUEL PUMP DEVICES, SYSTEMS, AND METHODS

 #30
20230272786
2023-08-31

Fluid end

 #31
20230193887
2023-06-22

Fluid routing plug

 #32
20230167817
2023-06-01

PUMP WITH VALVE WITH MOVEABLE VALVE MEMBER

 #33
20230160382
2023-05-25

Fluid end

 #34
20230151802
2023-05-18

SYSTEMS AND METHODS FOR COMPRESSION AND EXPANSION OF GAS

 #35
20230050603
2023-02-16

Modular power end

 #36
20230022890
2023-01-26

Fluid end assembly

 #37
20230012666
2023-01-19

High pressure pump

 #38
20220397107
2022-12-15

Fluid end assembly

 #39
20220389916
2022-12-08

High pressure pump

 #40
20220381234
2022-12-01

Fluid routing plug

 #41
20220307486
2022-09-29

Fluid end

 #42
20220282725
2022-09-08

High pressure pump

 #43
20220282717
2022-09-08

Fluid routing plug

 #44
20220235751
2022-07-28

Fluid routing plug

 #45
20220163034
2022-05-26

Modular power end

 #46
20220099073
2022-03-31

Fluid end

 #47
20220056904
2022-02-24

Fully actuated valve for a reciprocating machine and reciprocating machine including said valve

 #48
20220049686
2022-02-17

Fluid end

 #49
20210372529
2021-12-02

Separate valve seating

 #50
20210190211
2021-06-24

Horizontal balanced guided valve

 #51
20210148349
2021-05-20

High pressure pump

 #52
20210148346
2021-05-20

Modular power end

 #53
20210148345
2021-05-20

Fluid routing plug

 #54
20210148208
2021-05-20

Fluid end

 #55
20200362975
2020-11-19

Valve assembly for a fluid end with limited access

 #56
20200271113
2020-08-27

Pneumatically controlled drain valve

 #57
20200095988
2020-03-26

Depressurizing device

 #58
20190178408
2019-06-13

Valve, more particularly a pump valve, for delivering abrasive and/or heterogeneous mixtures

 #59
20190170131
2019-06-06

Intake pulsation damper of swash plate-type compressor

 #60
20190145396
2019-05-16

Valve having a first and second obstruction confining the valve from leaving a confining region

 #61
20190120389
2019-04-25

Fluid End Valve With Dual Inserts

 #62
20180073477
2018-03-15

Piston fuel pump

 #63
20180066619
2018-03-08

High-pressure fuel supply pump having electromagnetically-driven intake valve

 #64
20170314549
2017-11-02

Depressurizing device

 #65
20160160823
2016-06-09

High pressure pump

 #66
20160017875
2016-01-21

Linear compressor

 #67
20150316013
2015-11-05

Piston fuel pump and check valve therefore

 #68
20150308424
2015-10-29

Systems and devices including valves coupled to electric devices and methods of making, using, and operating the same

 #69
20140262531
2014-09-18

Hydraulic cushion

 #70
20140230928
2014-08-21

Tunable check valve

 #71
20140144527
2014-05-29

Tunable fluid end

 #72
20140103243
2014-04-17

Method for detecting a closing time point of a valve having a coil drive, and valve

 #73
20120090708
2012-04-19

High-pressure fuel supply pump having electromagnetically-driven intake valve

 #74
20110070113
2011-03-24

System and devices including valves coupled to electric devices and methods of making, using, and operating the same

 #75
20100183448
2010-07-22

Methods of use for a positive displacement pump having an externally assisted valve

 #76
20100119395
2010-05-13

Valve assembly for fuel pump

 #77
20090194717
2009-08-06

High-pressure valve assembly

 #78
20090114292
2009-05-07

Valve assembly

 #79
20080279706
2008-11-13

Valve-seat interface architecture

 #80
20080279705
2008-11-13

Externally assisted valve for a positive displacement pump

 #81
20080131297
2008-06-05

Suction throttle valve of a compressor

 #82
20080069712
2008-03-20

High-Pressure Pump for a Fuel Injection System of an Internal Combustion Engine

 #83
20070000544
2007-01-04

Valve assembly for positive displacement pumps

 #84
20060260693
2006-11-23

High impact discharge valve

 #85
20060130902
2006-06-22

Pulsation causing valve for a plural piston pump

 #86
20060039811
2006-02-23

Check valve for a high-pressure pump of a fuel injection system for an internal combustion engine

 #87
19077200
2025-06-24

Fluid end

 #88
17746481
2024-03-05

Mechanically or hybrid mounted valve seat

 #89
16997631
2022-07-12

Composite valve seat system and method

 #90
16929241
2022-02-08

Dual use valve member for a valve assembly

 #91
16746519
2020-09-15

Composite valve seat system and method

 #92
13463376
2015-11-17

Valve and seat assembly for high pressure pumps and method of use