Patents-Review.com
ClassID:

152584 ⎘

F16K41/02 - CPC Classification

Classification description:

Spindle sealings with stuffing-box ; Sealing rings

Sub-classes:
Recent Application in this class:
#1
20260146681
2026-05-28

PACKING MATERIAL CARTRIDGE

 #2
20260063222
2026-03-05

PREVENTING WEAR OR DAMAGE TO A VALVE STEM ON A VALVE

 #3
20260009477
2026-01-08

VALVE SYSTEM WITH IMPROVED SEALING

 #4
20250314329
2025-10-09

INTEGRATED STAINLESS STEEL BUSHING FOR EGR VALVE

 #5
20250283546
2025-09-11

TWO-WAY ANGLE VALVE CAPABLE OF BUFFERING DEFLATION

 #6
20250189058
2025-06-12

CONTROL VALVES WITH ADJUSTABLE VALVE PACKING

 #7
20250164026
2025-05-22

A CARTRIDGE AND A HOMOGENIZING VALVE COMPRISING SAID CARTRIDGE

 #8
20250155052
2025-05-15

PACKING SYSTEM OF A VALVE ASSEMBLY

 #9
20250146598
2025-05-08

VALVE PACKING RING SET

 #10
20250137553
2025-05-01

VALVE PACKING APPARATUS AND RELATED METHODS

 #11
20250052340
2025-02-13

Packing system of a valve assembly

 #12
20250035229
2025-01-30

Valve-actuator interface to simplify valve repair and maintenance

 #13
20240384802
2024-11-21

BALL VALVE

 #14
20240344632
2024-10-17

Valve with Load Cell

 #15
20240288073
2024-08-29

CONTROL VALVE UNIT

 #16
20240280190
2024-08-22

PACKING MATERIAL CARTRIDGE

 #17
20240191814
2024-06-13

VALVE WITH STEPPED BUSHING DESIGN

 #18
20240183460
2024-06-06

Valve-actuator interface to simplify valve repair and maintenance

 #19
20240159319
2024-05-16

Valve

 #20
20240077140
2024-03-07

Packing system and diagnostic method for a packing system of a valve assembly

 #21
20240068596
2024-02-29

Valve packing apparatus and related methods

 #22
20240068595
2024-02-29

VALVE PACKING APPARATUS AND RELATED METHODS

 #23
20240011580
2024-01-11

VALVE SYSTEM WITH IMPROVED SEALING

 #24
20240011579
2024-01-11

VALVE SYSTEM FOR ATEX ENVIRONMENT

 #25
20230383846
2023-11-30

Packing system and diagnostic method for a packing system of a valve assembly

 #26
20230279967
2023-09-07

Bonnet and stuffing box assembly

 #27
20230109444
2023-04-06

High-pressure priming valve

 #28
20230101258
2023-03-30

Valve with exchangeable packing seal cartridge

 #29
20230096922
2023-03-30

Pressurized dual packing seal valve

 #30
20230018750
2023-01-19

Retaining ring and method of manufacture

 #31
20220307624
2022-09-29

Valve leak repair composition

 #32
20220307623
2022-09-29

Electromagnetic valve

 #33
20220252181
2022-08-11

Valve packing ring set

 #34
20220184755
2022-06-16

Bonnet and valve trim assembly and related methods

 #35
20210364096
2021-11-25

High-pressure priming valve

 #36
20210270382
2021-09-02

Locking assembly apparatus and methods for fluid ends

 #37
20210231232
2021-07-29

Method of using a bonnet and stuffing box assembly

 #38
20210231226
2021-07-29

Charging valve, air conditioning system and electric vehicle

 #39
20210207738
2021-07-08

Valve with load cell

 #40
20210025518
2021-01-28

Valve assembly for dispensers

 #41
20210025503
2021-01-28

Valve Assembly for Dispensers

 #42
20210025502
2021-01-28

Valve assembly for dispensers

 #43
20210025501
2021-01-28

Valve assembly for dispensers

 #44
20210025500
2021-01-28

Valve assembly for dispensers

 #45
20200370660
2020-11-26

Shut-off device comprising a sealing device

 #46
20200362989
2020-11-19

Method of repairing a leaking valve stem

 #47
20200332918
2020-10-22

Bonnet and stuffing box assembly

 #48
20200284371
2020-09-10

Valve for drinking water installation

 #49
20200278044
2020-09-03

Quick change valve trim assembly

 #50
20200263809
2020-08-20

Valve assemblies, valve packing assemblies and related systems and methods

 #51
20200232564
2020-07-23

Valve seal device

 #52
20190376616
2019-12-12

Valve assemblies, valve packing assemblies and related systems and methods

 #53
20190309713
2019-10-10

Pump having pilot-actuated admission valve

 #54
20190299378
2019-10-03

Packing insertion tool for paint and other fluid pumps

 #55
20190293206
2019-09-26

PACKING MATERIAL CARTRIDGE

 #56
20190285188
2019-09-19

Quick change valve trim assembly

 #57
20190137001
2019-05-09

Control valve

 #58
20190128444
2019-05-02

PACKING SEAL FOR FLUID REGULATING DEVICE

 #59
20190128429
2019-05-02

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

 #60
20190113176
2019-04-18

Material, storage container using the material, valve attached to the storage container, method of storing ClF and method of using ClF storage container

 #61
20180180196
2018-06-28

Multi-pressure rated valve assembly

 #62
20180128396
2018-05-10

Dynamic stem packing

 #63
20180080560
2018-03-22

Gland packing and gland packing manufacturing method

 #64
20180010698
2018-01-11

Multi-way valve

 #65
20170299087
2017-10-19

Sealing device for a stem of a valve

 #66
20170261125
2017-09-14

Regulating valve

 #67
20170102073
2017-04-13

FLEXIBLE PLATE APPARATUS FOR COMPRESSING SEALS AND PACKING

 #68
20170097107
2017-04-06

Valve

 #69
20160363237
2016-12-15

Fluid valve and a single shaft-sealing module thereof

 #70
20160356390
2016-12-08

Stuffing box lug

 #71
20160245420
2016-08-25

Bonnet and gate arrangements for a gate valve in particulate-laden fluid environments

 #72
20160178087
2016-06-23

Dynamic stem packing

 #73
20160138731
2016-05-19

Positioning device

 #74
20160109035
2016-04-21

Gas pressurized packing system for control valves

 #75
20150204215
2015-07-23

Steam turbomachine valve having a valve member and seal assembly

 #76
20150167862
2015-06-18

Low emission valve assembly

 #77
20150059875
2015-03-05

Temperature control valve actuator assembly

 #78
20150059874
2015-03-05

Dual cartridge temperature control valve

 #79
20140339450
2014-11-20

Compressible packing live loading apparatus

 #80
20140299803
2014-10-09

Butterfly valve

 #81
20140291937
2014-10-02

Loading mechanism for fluid seals

 #82
20140197342
2014-07-17

Filler assembly for a valve

 #83
20140097373
2014-04-10

Movable valve apparatus having conditioned lubricating surfaces

 #84
20140077111
2014-03-20

Methods and apparatus to load a valve packing

 #85
20130299008
2013-11-14

Low diffusivity barrier fluid packing system

 #86
20130153049
2013-06-20

Device for mounting and removing valve packing and method thereof

 #87
20120291877
2012-11-22

GATE VALVE

 #88
20120286181
2012-11-15

Valve having pressure-relieving vent passage

 #89
20110278489
2011-11-17

Movable valve apparatus having conditioned lubricating surfaces

 #90
20110209777
2011-09-01

Low friction live-loaded packing

 #91
20110140021
2011-06-16

Opening and closing valve including a packing gland and a yolk sleeve

 #92
20110006242
2011-01-13

Methods and apparatus to load a valve packing

 #93
20100327204
2010-12-30

Sliding member, mechanical seal ring, mechanical seal and faucet valve

 #94
20100320411
2010-12-23

Double containment valve system

 #95
20090272521
2009-11-05

Stuffing Box for Pump Drive Head of Oil Well

 #96
20080301924
2008-12-11

Combined tamping tool and packing follower

 #97
20080047616
2008-02-28

Low friction live-loaded packing

 #98
20080029727
2008-02-07

Adjustable sealing means

 #99
20070215831
2007-09-20

Stem Sealing Arrangement for a Device Containing Fluid Under Pressure

 #100
20070200079
2007-08-30

Valve packing removal device

 #101
20070164247
2007-07-19

Valve device

 #102
20070040141
2007-02-22

Packing nut for control valve

 #103
20060208211
2006-09-21

Split packing follower for use with valves

 #104
20060197048
2006-09-07

Stuffing seal

 #105
20060175567
2006-08-10

Combined piston ring and staged leak-off sealing of valve stem

 #106
20050133229
2005-06-23

Universal pressure protector for a polish rod

 #107
20050082766
2005-04-21

Low adhesion additive

 #108
20050023497
2005-02-03

Valve packing removal device