Patents-Review.com
ClassID:

152253 ⎘

F16K15/14 - CPC Classification

Classification description:

Check valves with flexible valve members

Sub-classes:
Recent Application in this class:
#1
20260103832
2026-04-16

BOX VALVES WITH ARRESTORS AND BACKFLOW PREVENTION

 #2
20250347346
2025-11-13

REED VALVE

 #3
20250279523
2025-09-04

BATTERY SYSTEM WITH COMPENSATOR

 #4
20250134173
2025-05-01

Aerosol Generating Device

 #5
20250074561
2025-03-06

Head of a closed-circuit diving breathing apparatus (rebreather)

 #6
20250035225
2025-01-30

TIMING ADJUSTMENT VALVE AND SUCKBACK VALVE PROVIDED WITH SAME

 #7
20250020082
2025-01-16

FUEL NOZZLE VALVE SEALS FOR HIGH TEMPERATURE

 #8
20240376657
2024-11-14

DETERGENT SUPPLY APPARATUS OR WASHING MACHINE COMPRISING SAME

 #9
20240183348
2024-06-06

PUMP

 #10
20240084670
2024-03-14

A FLOW CONTROL DEVICE AND METHOD

 #11
20240026985
2024-01-25

Check valve for low pressure operating conditions

 #12
20230313742
2023-10-05

Fuel nozzle valve seals for high temperature

 #13
20230286343
2023-09-14

STRUT MOUNT CAP

 #14
20230274960
2023-08-31

Substrate storage container

 #15
20230243144
2023-08-03

COMPRESSED AIR JETTING MECHANISM, AND CONDUIT AND SEDIMENTATION BASIN USING THE SAME

 #16
20230235827
2023-07-27

Reed valve

 #17
20230193892
2023-06-22

Pump

 #18
20230064742
2023-03-02

ELECTROACTIVE POLYMER VALVE

 #19
20220397206
2022-12-15

Check valve with integrated filter

 #20
20220349101
2022-11-03

Ventilation valve and control system for venting fresh air within a laundry appliance

 #21
20220221072
2022-07-14

Relief valve with testing lockout

 #22
20220142395
2022-05-12

CHECK VALVE OF SUB-MACHINE OF AERATED WATER MACHINE

 #23
20210320375
2021-10-14

Degassing unit and electronics housing, in particular battery housing

 #24
20210071769
2021-03-11

Check valve with integrated filter

 #25
20210062800
2021-03-04

Pump

 #26
20210048013
2021-02-18

Fluid control device

 #27
20210033084
2021-02-04

Cylinder piston for an air compressor

 #28
20210010467
2021-01-14

Pump

 #29
20200408066
2020-12-31

FLOW CONTROL DEVICE AND METHOD

 #30
20200399042
2020-12-24

Vacuum storage bag assembly and vacuum storage system therewith

 #31
20200369450
2020-11-26

Flexible laminate with improved integrated pressure-release valve

 #32
20200347950
2020-11-05

AIRCRAFT ONE-PIECE FUEL NONRETURN DEVICE AND METHOD FOR MANUFACTURING SUCH A DEVICE

 #33
20200332908
2020-10-22

Check valves

 #34
20200325666
2020-10-15

One way Valve For Water Fixture

 #35
20200300381
2020-09-24

Universal fatigue valve system

 #36
20200256376
2020-08-13

Suction cup

 #37
20200231358
2020-07-23

Cushioning member and method for manufacturing cushioning member

 #38
20200222683
2020-07-16

Patient safe suction pressure relief valve and method of using the valve

 #39
20200173567
2020-06-04

Check valve with integrated filter

 #40
20200113411
2020-04-16

DUST SUCTIONING AIR MAT PROVIDED WITH AIR INFLOW VALVE

 #41
20200056632
2020-02-20

Composite valve for direct attachment to port of hydraulic apparatus

 #42
20200032019
2020-01-30

ELASTOMER COMPONENT EXPOSED TO BLOW-BY GASES OF AN INTERNAL COMBUSTION ENGINE

 #43
20190316695
2019-10-17

Check valves

 #44
20190292709
2019-09-26

Support for household appliance, and household appliance

 #45
20190226472
2019-07-25

Valve and fluid control device

 #46
20190224697
2019-07-25

Shower jet generating device having an overpressure valve

 #47
20190195376
2019-06-27

Diaphragm non-return valve for a compressed air system

 #48
20190177069
2019-06-13

One-way valve

 #49
20190054507
2019-02-21

CLEANING APPARATUSES FOR CHECK VALVES

 #50
20190049026
2019-02-14

Pneumatic valve

 #51
20190010909
2019-01-10

Fuel pump solenoid assembly method

 #52
20190003611
2019-01-03

Fuel pump solenoid having hydraulic damping

 #53
20190003605
2019-01-03

Pump valve configuration and assembly method

 #54
20190003603
2019-01-03

Asymmetric spring valve disk

 #55
20190003598
2019-01-03

Combined inlet and outlet check valve seat

 #56
20190003474
2019-01-03

Fuel sending unit assembly and operation

 #57
20180327134
2018-11-15

Refillable container for use with vending machines

 #58
20180311489
2018-11-01

Flow control valve

 #59
20180271168
2018-09-27

MONO-DIRECTIONAL MOUTHPIECE, ATOMIZER AND ELECTRONIC CIGARETTE HAVING THE SAME

 #60
20180251273
2018-09-06

Check valve structure, nozzle member using same, and squeeze container

 #61
20180202426
2018-07-19

Valve system

 #62
20180179746
2018-06-28

Bidet and backflow preventing member therefor

 #63
20180119830
2018-05-03

Valve apparatus, system and method

 #64
20180066769
2018-03-08

Check-valve and microchemical chip using the same

 #65
20180057201
2018-03-01

Refillable container for use with vending machines

 #66
20170356331
2017-12-14

ELECTRIC COMPRESSOR

 #67
20170325577
2017-11-16

Container and one-way valve

 #68
20170307092
2017-10-26

Convertible check valve

 #69
20170299075
2017-10-19

One way valve

 #70
20170267441
2017-09-21

Viscous food product grinding and dispensing system

 #71
20170245545
2017-08-31

FILTERING PIPE SMOKE

 #72
20170208863
2017-07-27

One-way valve for refilling an aerosol delivery device

 #73
20170204844
2017-07-20

Air compressor

 #74
20170189941
2017-07-06

CLEANING MECHANISMS FOR CHECK VALVES

 #75
20170175931
2017-06-22

Valve, fluid device, method for controlling fluid, and method for manufacturing valve

 #76
20170130617
2017-05-11

Camshaft phaser

 #77
20170114911
2017-04-27

Valve structure, nonlubricated linear compressor, and cryocooler

 #78
20170113238
2017-04-27

Trigger-type liquid dispenser

 #79
20170107125
2017-04-20

Method for improving performance of fluid processing system based on crystallization promoting medium

 #80
20170080913
2017-03-23

Brake cylinder pressure maintenance valves for freight car brake equipment

 #81
20170065001
2017-03-09

Atomizer and electronic cigarette having same

 #82
20170001783
2017-01-05

Self-adhesive label valve

 #83
20160318486
2016-11-03

Washer nozzle for a screen wash system

 #84
20160273672
2016-09-22

Valve system

 #85
20160228689
2016-08-11

Umbrella check valve with reduced hemolysis

 #86
20160193898
2016-07-07

PRESSURE RELIEF VALVE FOR A VEHICLE

 #87
20160146364
2016-05-26

CHECK VALVE STRUCTURE

 #88
20150374154
2015-12-31

Valve for a sippy cup and sippy cup including the same

 #89
20150321806
2015-11-12

Check valve and container with check valve

 #90
20150316051
2015-11-05

Pump/compressor valve seat

 #91
20150285387
2015-10-08

Pressure control in fluidic systems

 #92
20150276073
2015-10-01

One way valve

 #93
20150231359
2015-08-20

Valve assemblies

 #94
20150208838
2015-07-30

Valve assembly

 #95
20150159724
2015-06-11

DAMPING VALVE

 #96
20150114504
2015-04-30

VALVES, DEVICES, AND METHODS FOR ENDOBRONCHIAL THERAPY

 #97
20150034437
2015-02-05

Damping valve for shock absorber

 #98
20150020906
2015-01-22

Non-spill valve

 #99
20140332097
2014-11-13

Flow-volume regulator

 #100
20140252012
2014-09-11

Valve for a sippy cup

 #101
20140162048
2014-06-12

MULTI-LAYER LIQUID-DIODE FABRIC AND PRODUCTS

 #102
20140158241
2014-06-12

Flexible membrane valve, in particular for backflow prevention

 #103
20140150905
2014-06-05

CHECK VALVE

 #104
20140138342
2014-05-22

Check valve and fluid container comprising the same

 #105
20140123600
2014-05-08

MULTI-LAYER VALVE CONSTRUCTION HAVING FLUID SEALING LAYER

 #106
20140076443
2014-03-20

Hollow valve plate

 #107
20140076325
2014-03-20

Directional valve and respirator product with a directional valve

 #108
20130334452
2013-12-19

Dosage Valve and Relative Method

 #109
20130303987
2013-11-14

VALVE TO PREVENT AIR ENTERING AN INTRAVENOUS CIRCUIT

 #110
20130291982
2013-11-07

Tunable valve assembly

 #111
20130276917
2013-10-24

Valve Design

 #112
20130276906
2013-10-24

Disc pump valve with performance enhancing valve flap

 #113
20130261530
2013-10-03

Adjustable valve for IOP control with reed valve

 #114
20130213510
2013-08-22

High mass flow check valve aspirator

 #115
20130118622
2013-05-16

Non-return valve and hydraulic valve with a fitted non-return valve

 #116
20130117921
2013-05-16

Drain pipe waste water closure protection device

 #117
20130087233
2013-04-11

Hollow valve plate

 #118
20110210278
2011-09-01

VALVE FOR UNIVERSAL UTILIZATION AND SEVERAL PURPOSES

 #119
20100329911
2010-12-30

Check valve and piston pump having check valve

 #120
20100308250
2010-12-09

Valve

 #121
20100300554
2010-12-02

Valve

 #122
20090151799
2009-06-18

CHECK VALVE

 #123
20090127924
2009-05-21

Gas vent plug, bearing device, and bearing

 #124
20080018100
2008-01-24

Fluid flow connector

 #125
20070295404
2007-12-27

Siphon and backflow resistant valve

 #126
20070083677
2007-04-12

Valves, devices, and methods for endobronchial therapy

 #127
20050028870
2005-02-10

Vacuum demand flow valve

 #128
18171521
2024-06-11

Injection valve assembly for a compressor

 #129
16447375
2020-04-28

Intake manifold with PCV check valve retainer

 #130
16242620
2019-11-19

Intake manifold with PCV check valve retainer

 #131
13887637
2015-11-03

Carbonating beverages and check valve useful therein

 #132
13856999
2016-05-24

Self actuating weather protective cover