Patents-Review.com
ClassID:

152048 ⎘

F16K3/243 - CPC Classification

Classification description:

Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members Packings

Recent Application in this class:
#1
20260126123
2026-05-07

CHOKE VALVE INSERT WITH SEAL ASSEMBLY

 #2
20260043309
2026-02-12

Valve Assemblies For High-Temperature Wells

 #3
20250341164
2025-11-06

MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY

 #4
20250189058
2025-06-12

CONTROL VALVES WITH ADJUSTABLE VALVE PACKING

 #5
20250164014
2025-05-22

PRESSURE-BALANCED VALVE WITH IMPROVED SEALING PROPERTIES

 #6
20250067145
2025-02-27

Valve Assemblies For High-Temperature Wells

 #7
20240410472
2024-12-12

FLOW CONTROL VALVE WITH EROSION PROTECTION

 #8
20240360904
2024-10-31

FLUID VALVE

 #9
20240318553
2024-09-26

MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY

 #10
20240309956
2024-09-19

Expansion valve comprising a movable slide

 #11
20240125393
2024-04-18

VALVE AND VALVE COMPONENTS FOR AN ENDOSCOPE

 #12
20240110502
2024-04-04

Hybrid proximity seal

 #13
20230407979
2023-12-21

CONTROL VALVE

 #14
20230407978
2023-12-21

VALVE DEVICE

 #15
20230332697
2023-10-19

Control valve

 #16
20230051152
2023-02-16

Water control valve with offset valve core

 #17
20230036187
2023-02-02

Flow control valve with erosion protection

 #18
20230018750
2023-01-19

Retaining ring and method of manufacture

 #19
20230003126
2023-01-05

Modular gland arrangements for a fluid end assembly

 #20
20220390024
2022-12-08

Sliding spool valves, and methods therefor

 #21
20220349482
2022-11-03

Solenoid valve with hard seal structure

 #22
20220196158
2022-06-23

Device for controlling a flow rate and expanding a fluid in a fluid circuit

 #23
20220154831
2022-05-19

Replaceable body saver

 #24
20220042607
2022-02-10

Dome valve adjustable top plate

 #25
20210364093
2021-11-25

Balanced activation force and bistable valve system and method

 #26
20210254735
2021-08-19

Plunger or Piston with Hardened Insert

 #27
20210156253
2021-05-27

Modular gland arrangements for a fluid end assembly

 #28
20210123463
2021-04-29

Valve assemblies to supply fluid pressure to components in multiple transmission operating modes

 #29
20210080016
2021-03-18

SIX-WAY HYDRAULIC PROPORTIONAL VALVE

 #30
20210062921
2021-03-04

Gate valve device

 #31
20210041031
2021-02-11

Decoking control valve using dynamic rod seal

 #32
20200408309
2020-12-31

Replaceable body saver

 #33
20200386339
2020-12-10

Valve with expandable sleeve fitted over perforated walls of inlet and outlet channels to control flow therebetween

 #34
20200362976
2020-11-19

Systems and methods for torque isolation valve actuator

 #35
20200256481
2020-08-13

SELF-CLEANING VALVE

 #36
20200232565
2020-07-23

Intermitter valve

 #37
20200200287
2020-06-25

Rigid piston valve incorporating a solenoid

 #38
20200141499
2020-05-07

VALVE DEVICE AND METHOD OF PRODUCING VALVE DEVICE

 #39
20200124045
2020-04-23

Modular gland arrangements for a fluid end assembly

 #40
20190346048
2019-11-14

REPLACEABLE BODY SAVER

 #41
20190316689
2019-10-17

Fluid flow control apparatus for use with fluid valves

 #42
20190277427
2019-09-12

Shuttle valve with damping

 #43
20190277426
2019-09-12

Media control valve tank testing apparatus and method

 #44
20190226602
2019-07-25

Valve stem for choke valve

 #45
20190219176
2019-07-18

Control valve having hollow piston for controlling flow of fluid

 #46
20190195384
2019-06-27

Fluid valve and opening motion promoting device

 #47
20190145538
2019-05-16

Valve with Expandable Sleeve Fitted Over Perforated Walls of Inlet and Outlet Channels to Control Flow Therebetween

 #48
20190136984
2019-05-09

Device for controlling fluid flow

 #49
20190128429
2019-05-02

Packing apparatus and related methods to identify proper loading for valve packing

 #50
20190101217
2019-04-04

BALANCED ACTIVATION FORCE AND BISTABLE VALVE SYSTEM AND METHOD

 #51
20190024805
2019-01-24

Fluid flow control apparatus for use with fluid valves

 #52
20190024804
2019-01-24

Seal assemblies for use with fluid valves

 #53
20180335144
2018-11-22

Bi-directional seal assembly for use with valves

 #54
20180334869
2018-11-22

Pressure balanced drilling choke

 #55
20180328517
2018-11-15

Multiple stage anti-surge valves

 #56
20180258864
2018-09-13

Drop-tight spool and sleeve for metering valve

 #57
20180238471
2018-08-23

Shuttle valve with damping

 #58
20180156341
2018-06-07

Decoking control valve using dynamic rod seal

 #59
20180112777
2018-04-26

Valve packing assembly having shape-memory member

 #60
20180100586
2018-04-12

Valve device

 #61
20180073643
2018-03-15

IMPROVED SHEAR SEAL ASSEMBLY

 #62
20180058599
2018-03-01

Rigid piston valve incorporating a solenoid

 #63
20180058592
2018-03-01

Modular gland arrangements for a plug valve

 #64
20170067565
2017-03-09

Valve apparatus for vehicle

 #65
20170045147
2017-02-16

Seal assemblies for use with fluid valves

 #66
20170009903
2017-01-12

Rigid piston valve incorporating a solenoid

 #67
20170009902
2017-01-12

Rigid piston retrofit for a diaphragm flush valve

 #68
20160083947
2016-03-24

Rigid piston valve incorporating a solenoid

 #69
20160076667
2016-03-17

Rigid piston retrofit for a diaphragm flush valve

 #70
20150330525
2015-11-19

Air valve connecting device having automatic gripping structure

 #71
20150184759
2015-07-02

Valve for controlling coolant fuel cell stack coolant of fuel cell vehicle

 #72
20150137019
2015-05-21

CONTROL VALVE STRUCTURE OF PLASTIC FAUCET

 #73
20150129787
2015-05-14

RETAINER AND O-RING FOR VALVE SEALING

 #74
20150108378
2015-04-23

Fluid flow device that provides a seal by exploiting differential thermal expansion

 #75
20150034852
2015-02-05

Drive sleeve and sealing mechanism for non-rising stem gate valve

 #76
20150001432
2015-01-01

Device for sealing a valve

 #77
20140366959
2014-12-18

Seal assemblies for use with fluid valves

 #78
20140264138
2014-09-18

Valve seat assemblies

 #79
20140264137
2014-09-18

Two-stage seal for a valve

 #80
20140264129
2014-09-18

Graphite/metal valve seal assembly for high temperature control valves

 #81
20140264128
2014-09-18

Composite dynamic valve seal assembly for high temperature control valves

 #82
20140197603
2014-07-17

Bi-directional seal assembly for use with valves

 #83
20140197345
2014-07-17

Piston actuator controlling a valve and method for operating the same

 #84
20140145103
2014-05-29

Rigid piston valve incorporating a solenoid

 #85
20140014865
2014-01-16

Bolted valve control element

 #86
20130277581
2013-10-24

Rigid piston retrofit for a diaphragm flush valve

 #87
20120111429
2012-05-10

Mixer group for bathroom or kitchen

 #88
20110277985
2011-11-17

Drive sleeve and sealing mechanism for non-rising stem gate valve

 #89
20110012046
2011-01-20

Seal assemblies for use with fluid valves

 #90
20100301253
2010-12-02

Valve seat apparatus for use with fluid valves

 #91
20100270491
2010-10-28

Bidirectional seal assembly for use with valves

 #92
20090256100
2009-10-15

Vacuum valve device for bag

 #93
20080203346
2008-08-28

Fluid control system

 #94
20080099708
2008-05-01

VACUUM VALVE DEVICE FOR A BAG

 #95
20070284003
2007-12-13

Universal refrigeration valve

 #96
20070277767
2007-12-06

Switching drum seal

 #97
20060202428
2006-09-14

Annular-gap seal for a valve

 #98
20060049375
2006-03-09

Boronized valve seal

 #99
20060006359
2006-01-12

Low distortion seat ring assemblies for fluid valves

 #100
20050268778
2005-12-08

Flow control device for pneumatic tool

 #101
20050151107
2005-07-14

Fluid control system and stem joint

 #102
14069659
2016-08-09

Sealing member for use in non-simmering clean service relief valve