Patents-Review.com
ClassID:

149582 ⎘

F16F9/18 - CPC Classification

Classification description:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial; Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein

Sub-classes:
Recent Application in this class:
#1
20260132835
2026-05-14

APPARATUS FOR SHOCK ABSORBING

 #2
20260091632
2026-04-02

APPARATUS FOR SHOCK ABSORBING

 #3
20260034845
2026-02-05

INDEPENDENT AND CROSS-LINKED HYDRAULIC ACTUATOR SYSTEMS

 #4
20250314281
2025-10-09

THROUGH TUBE ACTIVE SUSPENSION ACTUATOR

 #5
20250290553
2025-09-18

ADJUSTABLE DAMPING VALVE DEVICE FOR A VIBRATION DAMPER

 #6
20250172188
2025-05-29

Interface Element For A Shock Absorber And A Shock Absorber

 #7
20250067317
2025-02-27

HYDRAULIC COMPRESSION STOP WITH NECKED-DOWN CYLINDER TUBE

 #8
20250052296
2025-02-13

HYDRAULIC DAMPER HAVING A RING

 #9
20240416701
2024-12-19

DISTRIBUTED ACTIVE SUSPENSION SYSTEM WITH AN ELECTRICALLY DRIVEN PUMP AND VALVE CONTROLLED HYDRAULIC PUMP BYPASS FLOW PATH

 #10
20240410440
2024-12-12

PISTON FLUID FLOW DYNAMICS, TEMPERATURE STABILITY, AND NOISE MITIGATION

 #11
20240344580
2024-10-17

Through tube active suspension actuator

 #12
20240309929
2024-09-19

SUSPENSION SYSTEM

 #13
20240309927
2024-09-19

BODY VALVE ASSEMBLY AND FREQUENCY SENSITIVE TYPE SHOCK ABSORBER WITH THE SAME

 #14
20240191768
2024-06-13

SHOCK ABSORBER

 #15
20240117853
2024-04-11

DAMPING-VALVE DEVICE WITH A PROGRESSIVE DAMPING-FORCE CHARACTERISTIC CURVE

 #16
20240084868
2024-03-14

VEHICLE-SUSPENSION SHOCK ABSORBER INCLUDING INTERNAL FORCE DISTRIBUTION

 #17
20240077127
2024-03-07

VEHICLE-SUSPENSION SHOCK ABSORBER INCLUDING TRANSFER RING FOR CONTROLLABLE VALVE

 #18
20240077125
2024-03-07

VIBRATION DAMPER

 #19
20240068539
2024-02-29

DAMPER WITH ATTACHED VALVE

 #20
20240060543
2024-02-22

Damper with a slanted elliptical seal

 #21
20240052906
2024-02-15

VIBRATION DAMPER FOR A VEHICLE

 #22
20230358289
2023-11-09

Damping apparatus and method of using same

 #23
20230235809
2023-07-27

Shock Absorber with Multiple Damping Laws

 #24
20230213080
2023-07-06

Damper with a slanted elliptical seal between an intermediate tube and an inner pressure tube

 #25
20230184308
2023-06-15

Remotely operated bypass for a suspension damper

 #26
20230160452
2023-05-25

Damper with compression damping force range increase

 #27
20230160450
2023-05-25

Linear and Progressive Valve Assemblies For Digressive Shock Absorber

 #28
20230135744
2023-05-04

SHOCK ABSORBER

 #29
20230111439
2023-04-13

Hydraulic damper having a pressure tube and a ring

 #30
20230061032
2023-03-02

Damper with volume reducing insert sleeve

 #31
20230060765
2023-03-02

SHOCK ABSORBER

 #32
20230019929
2023-01-19

POSITION SENSITIVE SUSPENSION DAMPING WITH AN ACTIVE VALVE

 #33
20220412427
2022-12-29

Damping force generating mechanism and pressure shock absorber

 #34
20220402598
2022-12-22

Levered landing gear with inner shock strut

 #35
20220389983
2022-12-08

POSITION SENSITIVE SUSPENSION DAMPING WITH AN ACTIVE VALVE

 #36
20220381314
2022-12-01

Shock absorber

 #37
20220316547
2022-10-06

Damping force adjustable shock absorber

 #38
20220252129
2022-08-11

METHODS AND APPARATUS FOR SUSPENSION LOCK OUT AND SIGNAL GENERATION

 #39
20220196106
2022-06-23

Valve arrangement for a vibration damper

 #40
20220099154
2022-03-31

SUSPENSION DAMPER HAVING INERTIA VALVE AND USER ADJUSTABLE PRESSURE-RELIEF

 #41
20220088985
2022-03-24

Distributed active suspension system with an electrically driven pump and valve controlled hydraulic pump bypass flow path

 #42
20220065321
2022-03-03

Shock absorber

 #43
20220056978
2022-02-24

Vibration dampers and damper tubes for vibration dampers

 #44
20210396294
2021-12-23

METHODS AND APPARATUS FOR POSITION SENSITIVE SUSPENSION DAMPING

 #45
20210381570
2021-12-09

ADJUSTABLE VIBRATION DAMPER

 #46
20210324935
2021-10-21

Shock absorber

 #47
20210262546
2021-08-26

Damper assembly and a housing for the damper assembly

 #48
20210207678
2021-07-08

Shock absorber assembly

 #49
20210199172
2021-07-01

Hydraulic damper assembly including an anti-noise member

 #50
20210102595
2021-04-08

Damping force generating mechanism and pressure shock absorber

 #51
20210054901
2021-02-25

Vibration damper for a vehicle

 #52
20210033163
2021-02-04

Damping force generating mechanism, manufacturing method for damping force generating mechanism, and pressure shock absorber

 #53
20210025472
2021-01-28

Remotely operated bypass for a suspension damper

 #54
20210018057
2021-01-21

Through tube active suspension actuator

 #55
20210010556
2021-01-14

Suspension system

 #56
20210003189
2021-01-07

Valve mechanism and shock absorber

 #57
20200347904
2020-11-05

Hydraulic damper

 #58
20200290731
2020-09-17

Levered landing gear with inner shock strut

 #59
20200248773
2020-08-06

System to predict failures in shock absorbers

 #60
20200223274
2020-07-16

INDEPENDENT AND CROSS-LINKED HYDRAULIC ACTUATOR SYSTEMS

 #61
20200208709
2020-07-02

Frequency selective damper valve, and shock absorber comprising such damper valve

 #62
20200173515
2020-06-04

Methods and apparatus for suspension lock out and signal generation

 #63
20200141466
2020-05-07

Hydraulic shock absorber

 #64
20200132156
2020-04-30

Shock absorber with a hydrostopper

 #65
20200080612
2020-03-12

HYDRAULIC DAMPING DEVICE

 #66
20200049219
2020-02-13

Remotely operated bypass for a suspension damper

 #67
20200032871
2020-01-30

Damping force adjustable shock absorber

 #68
20200018376
2020-01-16

REMOTELY OPERATED BYPASS FOR A SUSPENSION DAMPER

 #69
20200018375
2020-01-16

Vibration damping device of inverted structure

 #70
20190390731
2019-12-26

Hydraulic damping device

 #71
20190375263
2019-12-12

Hydraulic damper with a compression stop assembly

 #72
20190338824
2019-11-07

Suspension damper having inertia valve and user adjustable pressure-relief

 #73
20190323183
2019-10-24

Multipurpose viscous damper

 #74
20190242453
2019-08-08

Damper device

 #75
20190203798
2019-07-04

Position sensitive suspension damping with an active valve

 #76
20190170205
2019-06-06

Cover system for damper

 #77
20190162266
2019-05-30

Shock absorber with hydraulic compression stop valve

 #78
20190145483
2019-05-16

Suspension system

 #79
20190084367
2019-03-21

Actuator system

 #80
20190054788
2019-02-21

Distributed active suspension system with an electrically driven pump and valve controlled hydraulic pump bypass flow path

 #81
20190039723
2019-02-07

Upper torque link central latch mechanism

 #82
20190016447
2019-01-17

Hydraulic shimmy damper

 #83
20190001783
2019-01-03

Damper with volume reducing insert

 #84
20180355943
2018-12-13

Methods and apparatus for position sensitive suspension damping

 #85
20180335102
2018-11-22

Methods and apparatus for suspension lock out and signal generation

 #86
20180328443
2018-11-15

Damping strut

 #87
20180290734
2018-10-11

Levered landing gear with inner shock strut

 #88
20180245660
2018-08-30

Shock absorber

 #89
20180209505
2018-07-26

Vibration damper for a motor vehicle

 #90
20180194460
2018-07-12

Two stage strut allowing low initial compression load

 #91
20180156300
2018-06-07

Damping force adjustment mechanism

 #92
20180154728
2018-06-07

Method and apparatus for controlling an actuator

 #93
20180135720
2018-05-17

Frequency selective damper valve, and shock absorber comprising such damper valve

 #94
20180094692
2018-04-05

Damper and method of assembling damper

 #95
20180087594
2018-03-29

Front fork

 #96
20180079270
2018-03-22

Hydraulic damper with an x-flow piston assembly

 #97
20180038440
2018-02-08

Suspension strut for a vehicle

 #98
20180023651
2018-01-25

Spring deflection control assembly

 #99
20180017128
2018-01-18

Pressure buffer device

 #100
20180010666
2018-01-11

Remotely operated bypass for a suspension damper

 #101
20170356521
2017-12-14

Suspension damper having inertia valve and user adjustable pressure-relief

 #102
20170334503
2017-11-23

Removable insert system

 #103
20170284765
2017-10-05

Recoil shock absorber for long barrel firearms

 #104
20170284498
2017-10-05

Shock absorber and damping force generator

 #105
20170276205
2017-09-28

Liquid pressure device

 #106
20170268594
2017-09-21

PRESSURE CUSHIONING DEVICE

 #107
20170253114
2017-09-07

Mass-coupling arrangement for a vehicle

 #108
20170241502
2017-08-24

Shock absorber having check disc for orifice passage

 #109
20170198778
2017-07-13

Shock absorber

 #110
20170175842
2017-06-22

Damper with digital valve

 #111
20170080767
2017-03-23

Shock absorber

 #112
20170009841
2017-01-12

Valve for a vibration damper, vibration damper, and motor vehicle

 #113
20160363185
2016-12-15

Shock absorber

 #114
20160319499
2016-11-03

VISCOELASTIC DAMPING DEVICE

 #115
20160288604
2016-10-06

Shock absorber

 #116
20160280031
2016-09-29

Shock absorber

 #117
20160273873
2016-09-22

Recoil shock absorber for long barrel firearms

 #118
20160265615
2016-09-15

Remotely operated bypass for a suspension damper

 #119
20160244121
2016-08-25

Shock absorber

 #120
20160223046
2016-08-04

Spring loaded hydraulically damped strut

 #121
20160178026
2016-06-23

Methods and apparatus for position sensitive suspension damping

 #122
20160146286
2016-05-26

Shock absorber having orifice check disc

 #123
20160131218
2016-05-12

Suspension damper having inertia valve and user adjustable pressure-relief

 #124
20160114643
2016-04-28

Hydraulic energy transfer

 #125
20160091044
2016-03-31

Shock absorber

 #126
20160040741
2016-02-11

Suspension system

 #127
20160025179
2016-01-28

SUSPENSION STRUT FOR A VEHICLE

 #128
20160017951
2016-01-21

Shock absorber

 #129
20150377316
2015-12-31

Damper with digital valve

 #130
20150362038
2015-12-17

Damping force controlling shock absorber

 #131
20150354660
2015-12-10

Shock absorber

 #132
20150354657
2015-12-10

SHOCK ABSORBER

 #133
20150276004
2015-10-01

Shock absorber

 #134
20150275999
2015-10-01

DAMPING FORCE ADJUSTABLE SHOCK ABSORBER

 #135
20150204412
2015-07-23

Hydraulic shock absorber

 #136
20150204411
2015-07-23

Hydraulic suspension damper with a position dependent damping assembly

 #137
20150184716
2015-07-02

SHOCK ABSORBER

 #138
20150184715
2015-07-02

Shock absorber

 #139
20150175236
2015-06-25

Suspension control system for a bicycle, bicycle, and suspension control method

 #140
20150096854
2015-04-09

Dampers

 #141
20150090547
2015-04-02

Methods and apparatus for suspension lock out and signal generation

 #142
20150041268
2015-02-12

Aircraft shock strut and rebound damping ring

 #143
20150041266
2015-02-12

Shock absorber

 #144
20150041265
2015-02-12

SHOCK ABSORBER

 #145
20150014107
2015-01-15

Damper assemblies

 #146
20140346783
2014-11-27

Hydraulic energy transfer

 #147
20140245732
2014-09-04

Proportional directional control valve, and hydraulic circuit and hydropneumatic suspension system having such a valve

 #148
20140231199
2014-08-21

Shock absorber

 #149
20140224605
2014-08-14

Suspension Module

 #150
20140203530
2014-07-24

Suspension strut for a vehicle

 #151
20140116828
2014-05-01

Shock absorber

 #152
20140102842
2014-04-17

Damper with digital valve

 #153
20140090941
2014-04-03

Shock absorber

 #154
20140090940
2014-04-03

Shock absorber

 #155
20140083807
2014-03-27

Vibration damping device for railway vehicle

 #156
20140075718
2014-03-20

Piston device for the controlled rotatable movement of doors, shutters or like members

 #157
20140069755
2014-03-13

Suspension system

 #158
20140027219
2014-01-30

Remotely operated bypass for a suspension damper

 #159
20140027218
2014-01-30

Damping element

 #160
20140008161
2014-01-09

Methods and apparatus for position sensitive suspension damping

 #161
20140008160
2014-01-09

Remotely operated bypass for a suspension damper

 #162
20140000998
2014-01-02

Dual range damping system for a shock absorber

 #163
20130341140
2013-12-26

Damper with variable damping force

 #164
20130257011
2013-10-03

Damping force generator for hydraulic shock absorber

 #165
20130153348
2013-06-20

Shock absorber

 #166
20130126282
2013-05-23

Piston for a damping-adjustable shock-absorber, particularly for a vehicle suspension, provided with four passive flow-control valves and with a flow-dividing solenoid valve

 #167
20120326367
2012-12-27

Shock absorber

 #168
20120285778
2012-11-15

Suspension damper having inertia valve and user adjustable pressure-relief

 #169
20120073920
2012-03-29

Shock absorber

 #170
20120001399
2012-01-05

Suspension strut for a vehicle

 #171
20110214956
2011-09-08

Remotely operated bypass for a suspension damper

 #172
20110083930
2011-04-14

Self-regulating suspension

 #173
20110079475
2011-04-07

Damper with digital valve

 #174
20100187055
2010-07-29

Suspension damper having inertia valve and user adjustable pressure-relief

 #175
20100170760
2010-07-08

Remotely Operated Bypass for a Suspension Damper

 #176
20100072760
2010-03-25

Hydraulic energy transfer

 #177
20100066051
2010-03-18

Methods and apparatus for suspension lock out and signal generation

 #178
20090277734
2009-11-12

Methods and apparatus for position sensitive suspension dampening

 #179
20090261555
2009-10-22

Front fork

 #180
20090165348
2009-07-02

Display Means

 #181
20090139812
2009-06-04

SHOCK ABSORBER FOR MOVABLE TOOLS

 #182
20090095584
2009-04-16

Damper

 #183
20090065314
2009-03-12

Damper

 #184
20070214688
2007-09-20

Bucket for a mechanical shovel

 #185
20070205065
2007-09-06

Shock absorber

 #186
20070138717
2007-06-21

Impact absorber

 #187
19080546
2025-09-23

Low-friction wear surfaces for sediment filtration system hydraulic damper