Patents-Review.com
ClassID:

152337 ⎘

F16K21/00 - CPC Classification

Classification description:

Fluid-delivery valves, e.g. self-closing valves

Sub-classes:
Recent Application in this class:
#1
20260126145
2026-05-07

PIPE FITTING FOR A FLUID COLLECTION WORKSTATION

 #2
20260126129
2026-05-07

FLUID TRANSFER DEVICE AND METHOD OF USE FOR SAME

 #3
20250255998
2025-08-14

PLUG-IN DISINFECTION METHOD

 #4
20250060044
2025-02-20

DYNAMIC CONTROL VALVE ASSEMBLY

 #5
20240309961
2024-09-19

VALVE DEVICE

 #6
20240173731
2024-05-30

GAS-FILLED RESILIENT BODY AND USE THEREOF

 #7
20240156167
2024-05-16

AEROSOL GENERATION APPARATUS AND POWER SUPPLY APPARATUS THEREOF

 #8
20240060570
2024-02-22

DYNAMIC CONTROL VALVE ASSEMBLY

 #9
20230349484
2023-11-02

FLUID TRANSFER DEVICE AND METHOD OF USE FOR SAME

 #10
20230347041
2023-11-02

PRESSURIZED WATER FLUID DISTRIBUTION

 #11
20230220844
2023-07-13

Fluid adjusting device

 #12
20230093222
2023-03-23

Dynamic control valve assembly

 #13
20220341498
2022-10-27

Dynamic control valve assembly

 #14
20220112966
2022-04-14

Fluid transfer device and method of use for same

 #15
20220040040
2022-02-10

VALVE WITH ON-OFF MECHANISM FOR BAG USED FOR CONDITIONING, RECONSTITUTING AND/OR DILUTING OF INJECTABLE PRODUCTS

 #16
20220025981
2022-01-27

Gas-filled resilient body and use thereof

 #17
20220001407
2022-01-06

System and method for dispensing a mixture of a liquid and an additive and cartridge for use therein

 #18
20210404557
2021-12-30

VALVE ASSEMBLY

 #19
20210332903
2021-10-28

ON-OFF VALVE

 #20
20210324513
2021-10-21

Raw material supply apparatus and film forming apparatus

 #21
20210156492
2021-05-27

LIQUID FLOW REGULATION DEVICE

 #22
20210131577
2021-05-06

Switched nozzle valve

 #23
20200347948
2020-11-05

FILLING VALVE

 #24
20200130841
2020-04-30

Modular faucet system for aircraft

 #25
20200080573
2020-03-12

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

 #26
20190383400
2019-12-19

Quantitative water adjusting valve

 #27
20190368418
2019-12-05

Pressure relief valve

 #28
20190277419
2019-09-12

Servovalve

 #29
20190232312
2019-08-01

Switching valve and intermittent air blow gun

 #30
20190143028
2019-05-16

Pressurized water fluid distribution

 #31
20190107224
2019-04-11

Sensing mechanism for valve operation

 #32
20190029227
2019-01-31

Hinged water valve for poultry watering system

 #33
20180229277
2018-08-16

Purge device, purge stocker, and method for feeding purge gas

 #34
20180172179
2018-06-21

Self-acting pressure drain valve

 #35
20180149277
2018-05-31

BARREL VALVE FOR GENERATION OF CUSTOMIZABLE PRESSURE WAVEFORMS

 #36
20180073235
2018-03-15

GASKET SYSTEM AND METHODS OF USE

 #37
20180023718
2018-01-25

Valve manifold circuit board with serial communication and control circuit line

 #38
20170335551
2017-11-23

Tub spout assembly

 #39
20160245418
2016-08-25

Dispensing device and battery package

 #40
20160223098
2016-08-04

Self-acting pressure drain valve

 #41
20150266062
2015-09-24

Sorting device

 #42
20140261750
2014-09-18

Capacitive sensing faucet including a conductive polymer

 #43
20140174556
2014-06-26

Automatic faucets

 #44
20140138565
2014-05-22

Nozzle with combination presure-relief and cooling valve

 #45
20140130922
2014-05-15

Control Methods and Hardware Configurations for Ozone Delivery Systems

 #46
20140117265
2014-05-01

DISPENSING DEVICE AND BATTERY PACKAGE

 #47
20140091113
2014-04-03

Ice Slurry Delivery System and Components Thereof

 #48
20140083509
2014-03-27

Water storage reserve and return method and apparatus

 #49
20130074732
2013-03-28

In-line multi-chamber mixer

 #50
20130048090
2013-02-28

HUMAN BODY SENSITIVE TOUCH-CONTROLLED WATER OUTLET DEVICE AND CONTROL METHOD THEREOF

 #51
20120091379
2012-04-19

Water Conservation Shower Valve

 #52
20100012208
2010-01-21

WATER-SAVING DEVICE WITH LIGHTING EFFECT

 #53
16052873
2022-01-25

Flow control device for a storm water management system