Patents-Review.com
ClassID:

151850 ⎘

F16J15/20 - CPC Classification

Classification description:

Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings Packing materials therefor

Sub-classes:
Recent Application in this class:
#1
20250257798
2025-08-14

PLUNGER PUMP PACKING ASSEMBLY

 #2
20250020210
2025-01-16

SEALING DEVICE AND BACK-UP RING

 #3
20250012361
2025-01-09

SHAFT SEALING KIT AND SHAFT ASSEMBLY

 #4
20240159236
2024-05-16

SEALING DEVICE FOR A PISTON ROD OF A RECIPROCATING COMPRESSOR

 #5
20240159231
2024-05-16

COMPOSITE STRUCTURES FOR RECIPROCATING GAS COMPRESSOR SYSTEMS

 #6
20240159229
2024-05-16

SEALING DEVICE FOR A PISTON ROD OF A RECIPROCATING COMPRESSOR

 #7
20240125389
2024-04-18

SHAFT SEALING STRUCTURE

 #8
20230106630
2023-04-06

Stem seals with triangular rings

 #9
20230080903
2023-03-16

Hydraulic machine

 #10
20220307600
2022-09-29

Shaft sealing structure

 #11
20220186836
2022-06-16

Packing structure for compression packing

 #12
20220186016
2022-06-16

Resin composition, molded article, and automatic transmission

 #13
20220136606
2022-05-05

Dispensing seal

 #14
20220074503
2022-03-10

Flow control valve seal and flow control valve device

 #15
20220074400
2022-03-10

Composite structures for reciprocating gas compressor systems

 #16
20220042548
2022-02-10

WET-TYPE END PART SEAL MATERIAL FOR LINEAR MOTION MECHANISM, AND LINEAR MOTION MECHANISM USING SAME

 #17
20220018462
2022-01-20

Stem seals with triangular rings

 #18
20210348686
2021-11-11

Gland packing and packing structure

 #19
20200386312
2020-12-10

Systems and methods for seal retention

 #20
20200291280
2020-09-17

Sealing member and vibration damping device including the same

 #21
20200263809
2020-08-20

Valve assemblies, valve packing assemblies and related systems and methods

 #22
20200232561
2020-07-23

SEALING MATERIAL AND SEALING MECHANISM

 #23
20190376616
2019-12-12

Valve assemblies, valve packing assemblies and related systems and methods

 #24
20190323608
2019-10-24

Packing assembly for a pump

 #25
20190257429
2019-08-22

Polymer seal assembly

 #26
20190249777
2019-08-15

Seal structure and manufacturing method thereof

 #27
20190137002
2019-05-09

Methods and apparatus to install valve packing components

 #28
20190107239
2019-04-11

Large-gap-seal (“LGS”) assembly

 #29
20190062544
2019-02-28

Sealing material

 #30
20180274680
2018-09-27

Spiral wound gasket

 #31
20180156212
2018-06-07

Packaging bore for eliminating washout failure

 #32
20180045065
2018-02-15

Seal device for turbine, turbine, and thin plate for seal device

 #33
20170355838
2017-12-14

Hydrogenated nitrile rubber composition and drivetrain oil seal

 #34
20170204974
2017-07-20

Stuffing box and packing rings for use therein

 #35
20170082199
2017-03-23

Packing assembly for a pump

 #36
20160018002
2016-01-21

Polymer seal assembly

 #37
20150377356
2015-12-31

Packing assembly for a pump

 #38
20150300496
2015-10-22

Shaft seal device, seal member and hydroelectric power generation device

 #39
20150226350
2015-08-13

Method for replacing a packing chamber in an existing valve

 #40
20150069711
2015-03-12

Variable Tg article, method of making, and use of same

 #41
20150061233
2015-03-05

Reciprocating sealing device

 #42
20140345850
2014-11-27

Damage tolerant casing hanger seal

 #43
20140125012
2014-05-08

Compressable sealing ring assembly

 #44
20140124193
2014-05-08

Metal chevron axial seal

 #45
20130277916
2013-10-24

Seal Member Having Excellent Wear Resistance, and Seal Structure Using Same

 #46
20130154198
2013-06-20

Gland packing and packing set

 #47
20130087977
2013-04-11

DAMAGE TOLERANT CASING HANGER SEAL

 #48
20130082447
2013-04-04

SPIRAL WOUND GASKET

 #49
20120326395
2012-12-27

V-pack seal and method for sealing a shaft

 #50
20120228832
2012-09-13

Flexible flow control bushing

 #51
20120210868
2012-08-23

PACKING ASSEMBLY FOR A PUMP

 #52
20120100459
2012-04-26

Extreme temperature gasket and method of making the same

 #53
20120098213
2012-04-26

Extreme temperature gasket and method of making the same

 #54
20120001395
2012-01-05

Seal assembly

 #55
20110174506
2011-07-21

Wellhead annulus seal assembly and method of using same

 #56
20100296896
2010-11-25

Composite Sealing Device

 #57
20100219592
2010-09-02

Sealing array for high temperature applications

 #58
20100084822
2010-04-08

Two-Part Piston Rod Gasket

 #59
20090289423
2009-11-26

Shaft seal packing and shaft seal structure for valve

 #60
20090289418
2009-11-26

Rotary seals

 #61
20090166980
2009-07-02

PACKING ASSEMBLY FOR A PUMP

 #62
20090001670
2009-01-01

STUFFING-BOX PACKING

 #63
20080246226
2008-10-09

Universal shaftseals

 #64
20080136122
2008-06-12

Thermoplastic seal and method

 #65
20080136118
2008-06-12

High pressure sealing apparatus

 #66
20070170658
2007-07-26

Stuffing box bushing, assembly and method of manufacture

 #67
20060249917
2006-11-09

Composite sealing device

 #68
20060046025
2006-03-02

Laminated sealing material and method for its production

 #69
20050126186
2005-06-16

Axial loaded seal system with a static L-seal

 #70
20050103505
2005-05-19

Well stuffing box packing

 #71
20050082766
2005-04-21

Low adhesion additive

 #72
20050067794
2005-03-31

Thermoplastic seal and method

 #73
17478658
2023-04-25

Hydraulic components and methods of manufacturing

 #74
16105590
2021-10-12

Hydraulic components and methods of manufacturing