Patents-Review.com
ClassID:

151996 ⎘

F16K1/422 - CPC Classification

Classification description:

Lift valves or globe valves , i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Details; Cutting-off parts, e.g. valve members, seats; Valve seats attachable by a threaded connection to the housing

Recent Application in this class:
#1
20260139757
2026-05-21

ELECTRIC VALVE

 #2
20260117882
2026-04-30

ELECTRIC VALVE

 #3
20260043481
2026-02-12

VALVE WITH VALVE INSERT COMPRISING TWO CYLINDERS

 #4
20250314148
2025-10-09

CHOKE SYSTEM WITH CAPACITY FOR PASSAGE OF LARGE DEBRIS

 #5
20240159125
2024-05-16

CHOKE SYSTEM WITH CAPACITY FOR PASSAGE OF LARGE DEBRIS

 #6
20240052932
2024-02-15

VALVE SEAT INSTALLATION TOOL SYSTEM

 #7
20230220915
2023-07-13

Pressure maintaining gas cylinder valve

 #8
20230151889
2023-05-18

Choke system with capacity for passage of large debris

 #9
20230101258
2023-03-30

Valve with exchangeable packing seal cartridge

 #10
20220390017
2022-12-08

Method of flow control

 #11
20220333694
2022-10-20

Metal-coated seat retention groove and methods therefor

 #12
20210207718
2021-07-08

Metal-coated seat retention groove

 #13
20210190399
2021-06-24

Air conditioning system and electronic expansion valve thereof

 #14
20210108732
2021-04-15

Leak resistant and serviceable receptacle

 #15
20210088186
2021-03-25

Valve

 #16
20210010603
2021-01-14

Metal-coated seat retention groove

 #17
20210010602
2021-01-14

Control valve connector

 #18
20200378519
2020-12-03

Electrically actuated flow control valve and method for operation of the flow control valve

 #19
20200271230
2020-08-27

Valve seat and cage assembly

 #20
20200240536
2020-07-30

Proportional flow control valve poppet with flow control needle

 #21
20200191298
2020-06-18

Flow control valve

 #22
20200124191
2020-04-23

Integral check valve

 #23
20200096114
2020-03-26

Pilot-actuated spool valve having rod retainer

 #24
20200063880
2020-02-27

TAMPER RESISTANT IN LINE ADJUSTABLE VALVE FOR PREVENTING AIR FROM BEING DIRECTED TO A WATER METER

 #25
20200041016
2020-02-06

Erosion resistant steam valve

 #26
20190360599
2019-11-28

Liner for frac pump suction manifold

 #27
20190271207
2019-09-05

BOP single-piece replaceable insert

 #28
20190271206
2019-09-05

Replaceable seat seal assembly

 #29
20190107207
2019-04-11

Valve mechanism for removing foreign matter at valve port

 #30
20190101221
2019-04-04

Carbide insert assembly having a fused retainer

 #31
20190101215
2019-04-04

Replaceable valve plug tip

 #32
20190024804
2019-01-24

Seal assemblies for use with fluid valves

 #33
20190017619
2019-01-17

Explosion proof actuator assembly and servo system

 #34
20190011051
2019-01-10

Valve body for frac pump

 #35
20180363785
2018-12-20

ELECTRONIC EXPANSION VALVE AND SPOOL THEREOF

 #36
20180299055
2018-10-18

Leak resistant and serviceable receptacle

 #37
20180128382
2018-05-10

Valve seat

 #38
20180031133
2018-02-01

Valve and valve with seat insertion tool and extraction tool

 #39
20170299066
2017-10-19

Valve with an alternating seat system

 #40
20170159864
2017-06-08

Leak resistant and serviceable receptacle

 #41
20160123487
2016-05-05

Slam shut reset pin guide assembly and slam shut safety device comprising same

 #42
20160102771
2016-04-14

Valve device

 #43
20160069050
2016-03-10

Main valve with internal rigid structure

 #44
20160018007
2016-01-21

Control valve

 #45
20150323082
2015-11-12

Valve and valve with seat insertion tool and extraction tool

 #46
20140261699
2014-09-18

Main valve with internal rigid structure

 #47
20130092080
2013-04-18

Valve assemblies including valve seat assemblies

 #48
20130075644
2013-03-28

Valve seat body and valve device

 #49
20120091375
2012-04-19

ELECTRICALLY OPERATED VALVE

 #50
20110068288
2011-03-24

Valve bonnet assembly

 #51
20110042601
2011-02-24

Parabolic bonnet for three-way valve

 #52
20100269925
2010-10-28

Self-aligning spring seat for fluid regulator and fluid regulator comprising self-aligning spring seat

 #53
20100236533
2010-09-23

Valve Seat Insert for a Split-Cycle Engine

 #54
20100224807
2010-09-09

MULTIPLE FLOW-RATE DISPENSING VALVE AND METHOD

 #55
20090302247
2009-12-10

Valve trim retention apparatus

 #56
20090218536
2009-09-03

High temperature valve

 #57
20080257423
2008-10-23

Secondary seat for gas regulator

 #58
20080179560
2008-07-31

Sucker rod pump with improved ball and seat

 #59
20080053545
2008-03-06

Parabolic bonnet for three-way valve

 #60
20070169817
2007-07-26

Adjustable seat valve with debris trap

 #61
20070045587
2007-03-01

Diaphragm valve seat

 #62
20060027771
2006-02-09

Reciprocating ball type angle valve

 #63
20060011883
2006-01-19

Threaded polymer valve seat and valve employing same

 #64
20060000092
2006-01-05

Fire hydrant valve seat flange

 #65
20050253101
2005-11-17

Needle valve construction

 #66
20050151109
2005-07-14

Integrated post-guided seat ring assembly

 #67
20050029485
2005-02-10

Seat ring for valves

 #68
20050016598
2005-01-27

Pressure-operated regulating valve with adjustable deadband

 #69
20050001192
2005-01-06

Post valve having a one piece valve body

 #70
16245841
2020-06-16

Ocean depth automatic compensation type full-ocean-depth hydraulic control water stop valve