Patents-Review.com
ClassID:

149597 ⎘

F16F9/3214 - CPC Classification

Classification description:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium; Details; Constructional features of pistons

Recent Application in this class:
#1
20260139722
2026-05-21

EXTRACTABLE DOUBLE-TUBE GAS SPRING

 #2
20260104084
2026-04-16

CYLINDER DEVICE

 #3
20260043424
2026-02-12

DILATANT FLUID BASED OBJECT MOVEMENT CONTROL MECHANISM

 #4
20260036182
2026-02-05

PISTON ASSEMBLY, MAGNETORHEOLOGICAL DAMPER, AND VEHICLE

 #5
20260029035
2026-01-29

SHIM SUPPORT FOR SUSPENSION ASSEMBLY

 #6
20260002573
2026-01-01

ANTI-CAVITATION PISTON FOR SHOCK ABSORBER

 #7
20250361920
2025-11-27

ADAPTIVE SHOCK ABSORBER

 #8
20250327502
2025-10-23

PISTON ASSEMBLY AND MAGNETORHEOLOGICAL DAMPER, VEHICLE

 #9
20250305553
2025-10-02

HYDRAULIC BUMP STOP

 #10
20250236225
2025-07-24

KINETIC SEAT ASSEMBLIES HAVING DAMPERS FOR FIXED COMPONENTS AND MOVABLE COMPONENTS INCLUDING LATERAL DAMPING MECHANISMS AND FLUID RESERVOIRS

 #11
20250189010
2025-06-12

BICYCLE AIR SPRING

 #12
20250189009
2025-06-12

SHOCK ABSORBER

 #13
20250180088
2025-06-05

DAMPER DEVICE

 #14
20250180087
2025-06-05

DAMPER DEVICE

 #15
20250172191
2025-05-29

VIBRATION DAMPER FOR A MOTOR VEHICLE

 #16
20250163985
2025-05-22

PISTON PILOT VALVE ASSEMBLY AND FREQUENCY SENSITIVE SHOCK ABSORBER HAVING SAME

 #17
20250109778
2025-04-03

PISTON FOR BUFFER DEVICE AND BUFFER DEVICE

 #18
20240426362
2024-12-26

FLOATING PISTON FOR SINGLE-TUBE SHOCK ABSORBER

 #19
20240410441
2024-12-12

DAMPING FORCE GENERATION DEVICE

 #20
20240410440
2024-12-12

PISTON FLUID FLOW DYNAMICS, TEMPERATURE STABILITY, AND NOISE MITIGATION

 #21
20240384775
2024-11-21

HYDRAULIC DAMPER

 #22
20240376957
2024-11-14

DAMPING FORCE GENERATION MECHANISM

 #23
20240369122
2024-11-07

DAMPING SYSTEM COMPRISING A FLUID DAMPER AND A FLUID RESERVOIR

 #24
20240341393
2024-10-17

DEVICE FOR ABSORBING SHOCKS ON HELMETS AND CORRESPONDING HELMET

 #25
20240318673
2024-09-26

DILATANT FLUID BASED OBJECT MOVEMENT CONTROL MECHANISM

 #26
20240309928
2024-09-19

VIBRATION DAMPERS FOR A MOTOR VEHICLE

 #27
20240209913
2024-06-27

Shock Absorber Assembly

 #28
20240102528
2024-03-28

SHOCK ABSORBER AND MANUFACTURING METHOD OF SHOCK ABSORBER

 #29
20240068541
2024-02-29

DAMPER ASSEMBLY AND HYDRAULIC SHOCK ABSORBER COMPRISING THE SAME

 #30
20230392666
2023-12-07

SEALING DEVICE AND DAMPER FOR HYDRAULIC EQUIPMENT

 #31
20230375068
2023-11-23

DAMPING VALVE DEVICE WITH ADJUSTABLE STOP

 #32
20230375065
2023-11-23

SHOCK ABSORBER

 #33
20230193974
2023-06-22

Frequency sensitive type shock absorber

 #34
20230144321
2023-05-11

Piston assembly formed of interlocking piston members

 #35
20230120334
2023-04-20

Variable stiffness hydraulic damper

 #36
20230112874
2023-04-13

HYDROPNEUMATIC SUSPENSION COMPONENT

 #37
20230107542
2023-04-06

Multi-shear thickening fluid enabled object movement control mechanism

 #38
20230103233
2023-03-30

DILATANT FLUID BASED OBJECT MOVEMENT CONTROL MECHANISM

 #39
20230099456
2023-03-30

Dilatant fluid based object movement control mechanism

 #40
20230082373
2023-03-16

BYPASS PORT PISTON

 #41
20230078355
2023-03-16

BICYCLE AIR SPRING

 #42
20230036617
2023-02-02

Kinetic seat assemblies having dampers for fixed components and movable components including lateral damping mechanisms and fluid reservoirs

 #43
20230035676
2023-02-02

Hydraulic shock absorber

 #44
20230027763
2023-01-26

INTERNAL FLOATING PISTON

 #45
20230019929
2023-01-19

POSITION SENSITIVE SUSPENSION DAMPING WITH AN ACTIVE VALVE

 #46
20230018488
2023-01-19

VARIABLE FRICTION TUNING FOR SHOCK ABSORPTION

 #47
20230013721
2023-01-19

Shock absorber assembly

 #48
20230003274
2023-01-05

Shock absorber assembly

 #49
20220403905
2022-12-22

Device for stabilizing movements of two parts of a body region and/or of a sports device

 #50
20220402598
2022-12-22

Levered landing gear with inner shock strut

 #51
20220389983
2022-12-08

POSITION SENSITIVE SUSPENSION DAMPING WITH AN ACTIVE VALVE

 #52
20220325773
2022-10-13

Hydraulic damper with piston assembly having blow-off valves

 #53
20220307566
2022-09-29

DAMPER ASSEMBLY

 #54
20220275847
2022-09-01

Shock absorber

 #55
20220221018
2022-07-14

Air damper

 #56
20220213906
2022-07-07

HYDRAULIC ACTUATOR

 #57
20220136580
2022-05-05

Shock absorber

 #58
20220128114
2022-04-28

Hydraulic damper assembly and a piston for a hydraulic damper assembly

 #59
20220128113
2022-04-28

Damper device

 #60
20220106997
2022-04-07

Piston cylinder device with protection arrangement and method of protecting a piston cylinder device against overload or failure of the piston cylinder device

 #61
20220015934
2022-01-20

Apparatus for stabilizing body joints and/or supporting items of sports equipment

 #62
20210396294
2021-12-23

METHODS AND APPARATUS FOR POSITION SENSITIVE SUSPENSION DAMPING

 #63
20210396293
2021-12-23

Damper assembly

 #64
20210239179
2021-08-05

Piston for magneto-rheological damper

 #65
20210231188
2021-07-29

Load limiting breakaway device

 #66
20210207416
2021-07-08

Fluid damper for parts that are movable relative to one another, comprising a piston guided movably in a cylinder

 #67
20210197326
2021-07-01

Method for producing a piston and piston

 #68
20210190169
2021-06-24

Hydraulic damper

 #69
20210115997
2021-04-22

Front fork position-dependent damping for bicycles and motorcycles

 #70
20210108698
2021-04-15

Sintered metal rod guide assembly for monotube shock absorber

 #71
20210078376
2021-03-18

Shock absorber

 #72
20210062564
2021-03-04

Damper

 #73
20210018059
2021-01-21

Damper with dual pistons

 #74
20210018058
2021-01-21

Pre-assembled piston accumulator insert device

 #75
20210003188
2021-01-07

Cylinder device and rod manufacturing method

 #76
20200408270
2020-12-31

Damper

 #77
20200400208
2020-12-24

Valve seat member, valve, and shock absorber

 #78
20200370616
2020-11-26

Frequency sensitive type shock absorber

 #79
20200331315
2020-10-22

Active suspension system, vibration damper and vibration damping component

 #80
20200292024
2020-09-17

Variable friction tuning for shock absorption

 #81
20200290731
2020-09-17

Levered landing gear with inner shock strut

 #82
20200284312
2020-09-10

Suspension device

 #83
20200191229
2020-06-18

Shock absorber

 #84
20200158204
2020-05-21

Sliding frequency dependent piston assembly

 #85
20200156429
2020-05-21

End mount assemblies as well as gas spring and damper assemblies including same

 #86
20200149608
2020-05-14

Shock absorber and method of manufacturing the same

 #87
20200136490
2020-04-30

Vehicle shock absorber capable of generating electricity

 #88
20200132155
2020-04-30

Electronic damper control

 #89
20200088261
2020-03-19

Valve structure of shock absorber

 #90
20200056674
2020-02-20

Method for manufacturing a nozzle piston, production method for a damper, nozzle piston, damper, production plant for producing a damper

 #91
20200056673
2020-02-20

Unidirectional particle damper for printed circuit boards and planar surfaces

 #92
20200040959
2020-02-06

Press-on composite bumper to composite piston

 #93
20200032596
2020-01-30

Torque absorber for absorbing a torque and an apparatus comprising such a torque absorber

 #94
20190390730
2019-12-26

Shock absorber assembly

 #95
20190368568
2019-12-05

Hydraulic damping device

 #96
20190360550
2019-11-28

Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same

 #97
20190353222
2019-11-21

Liquid-Filled Frequency-Tunable Vibration Damper

 #98
20190353220
2019-11-21

Shock absorber with pressure-controlled damping

 #99
20190346007
2019-11-14

Load damping assembly with gapping feature

 #100
20190338823
2019-11-07

Damper assembly

 #101
20190331188
2019-10-31

Piston cylinder device with protection arrangement and method of protecting a piston cylinder device against overload or failure of the piston cylinder device

 #102
20190322151
2019-10-24

Hydraulic damper with a hydraulic stop arrangement

 #103
20190301557
2019-10-03

Gas cushion device

 #104
20190293146
2019-09-26

Damper with valve preload limiter

 #105
20190271373
2019-09-05

Digressive valve for a damper

 #106
20190271371
2019-09-05

Dual ride damper assembly

 #107
20190264772
2019-08-29

Control arrangement for a frequency-dependent damping valve device of a vibration damper and method for plastic deformation of the pot floor of the control arrangement

 #108
20190249743
2019-08-15

REGRESSIVE HYDRAULIC DAMPER

 #109
20190226545
2019-07-25

Piston/damper tube assembly, vibration damper and method for operating a compression stage of a vibration damper

 #110
20190216628
2019-07-18

APPARATUS FOR DAMPING INVOLUNTARY HAND MOTIONS

 #111
20190211897
2019-07-11

Frequency-selective vibration damper for motor vehicles with a bypass control valve

 #112
20190203798
2019-07-04

Position sensitive suspension damping with an active valve

 #113
20190203797
2019-07-04

CYLINDER DEVICE

 #114
20190136934
2019-05-09

Furniture part and damping device thereof

 #115
20190107170
2019-04-11

SHOCK ABSORBER

 #116
20190072150
2019-03-07

Systems and methods for damping photovoltaic panel arrays

 #117
20190071170
2019-03-07

Telescopic device

 #118
20180363725
2018-12-20

MAGNETO-RHEOLOGICAL FLUID DAMPER

 #119
20180355943
2018-12-13

Methods and apparatus for position sensitive suspension damping

 #120
20180355941
2018-12-13

Damping force control type shock absorber

 #121
20180355938
2018-12-13

Double-lift rigid gas spring

 #122
20180335103
2018-11-22

Linear shock absorber with improved obstructing member

 #123
20180313425
2018-11-01

Control arrangement for a frequency-dependent damping valve device of a vibration damper and method for plastic deformation of the pot floor of the control arrangement

 #124
20180306265
2018-10-25

Shock absorber with improved piston architecture

 #125
20180304711
2018-10-25

End mount assemblies as well as gas spring and damper assemblies including same

 #126
20180298975
2018-10-18

Variable friction tuning for shock absorption

 #127
20180290734
2018-10-11

Levered landing gear with inner shock strut

 #128
20180281552
2018-10-04

Load distribution apparatus of magnetic wheel

 #129
20180231094
2018-08-16

MAGNETO-RHEOLOGICAL FLUID DAMPER

 #130
20180223941
2018-08-09

Hydraulic damper with a hydraulic stop arrangement

 #131
20180195574
2018-07-12

Cylinder device

 #132
20180194460
2018-07-12

Two stage strut allowing low initial compression load

 #133
20180163813
2018-06-14

Hydraulic suspension damper with hydro-mechanical stroke stop

 #134
20180163810
2018-06-14

PISTON

 #135
20180119769
2018-05-03

Hydraulic vibration damper

 #136
20180119768
2018-05-03

Digressive valve for a damper

 #137
20180105006
2018-04-19

Reservoir for airspring applications

 #138
20180080518
2018-03-22

Shock absorber

 #139
20180079270
2018-03-22

Hydraulic damper with an x-flow piston assembly

 #140
20180038443
2018-02-08

Hydraulic damper having self-adjusting wear band

 #141
20180010665
2018-01-11

Fluidic damper

 #142
20180003258
2018-01-04

Damper assembly

 #143
20170328439
2017-11-16

Hydraulic damper with a hydro-mechanical compression stop assembly

 #144
20170328438
2017-11-16

Hydraulic damper with a hydraulic stop arrangement

 #145
20170304057
2017-10-26

Device for stabilising joints

 #146
20170268593
2017-09-21

Shock absorber for railway vehicle

 #147
20170268592
2017-09-21

Piston design with increased lateral strength

 #148
20170254382
2017-09-07

Impact energy absorbing device

 #149
20170254380
2017-09-07

Piston head assembly for radio controlled cars shock absorber and method

 #150
20170248188
2017-08-31

Pressure buffer device and flow path forming member

 #151
20170241505
2017-08-24

REGRESSIVE HYDRAULIC DAMPER

 #152
20170227083
2017-08-10

Shock absorber with pressure-controlled damping

 #153
20170219041
2017-08-03

Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same

 #154
20170211653
2017-07-27

Fluid-filled piston cylinder unit

 #155
20170204931
2017-07-20

SHOCK STRUT

 #156
20170204930
2017-07-20

PISTON AND SHOCK ABSORBER

 #157
20170191543
2017-07-06

Resetting semi-passive stiffness damper, triggering assembly, and method of damping

 #158
20170167562
2017-06-15

Adjustable damping curve shock absorber

 #159
20170089417
2017-03-30

Damper Assembly for Providing Different Damping Effects at Different Parts of the Stroke

 #160
20170037920
2017-02-09

PISTON-CYLINDER DEVICE

 #161
20170016506
2017-01-19

Pressure buffer device and damping force generating member

 #162
20170009839
2017-01-12

Vibration Damper, And Piston Valve For A Vibration Damper

 #163
20170009837
2017-01-12

Damper device

 #164
20170002886
2017-01-05

Damper

 #165
20160298715
2016-10-13

SUBASSEMBLY WITH A DIVIDING BODY AND A MAGNETIC FIELD GENERATING DEVICE

 #166
20160288605
2016-10-06

Shock absorber

 #167
20160273606
2016-09-22

Magnetorheological fluid shock absorber

 #168
20160258480
2016-09-08

Rotation rod assembly with self lubricating liner or grooved bushings

 #169
20160245360
2016-08-25

Production of multi-part, joined valve components in hydraulic applications with joint sealing profiles

 #170
20160245359
2016-08-25

PISTON HEAD ASSEMBLY FOR RADIO CONTROLLED CARS SHOCK ABSORBER AND METHOD

 #171
20160223047
2016-08-04

Electronically controlled internal damper

 #172
20160178026
2016-06-23

Methods and apparatus for position sensitive suspension damping

 #173
20160116015
2016-04-28

Z-head piston for dual chamber shock struts

 #174
20160102727
2016-04-14

Air spring piston with integrated sealing

 #175
20160025174
2016-01-28

Variable load control system in a hydraulic device

 #176
20150377314
2015-12-31

Damper assembly

 #177
20150354656
2015-12-10

Shock absorber

 #178
20150345584
2015-12-03

Piston and shock absorber including piston

 #179
20150300443
2015-10-22

Magnetorheological fluid shock absorber

 #180
20150211634
2015-07-30

Shock absorber and piston

 #181
20150211596
2015-07-30

Method for producing a subassembly and subassembly

 #182
20150192186
2015-07-09

Shock absorber with pressure-controlled damping

 #183
20150192184
2015-07-09

Damping valve for shock absorber

 #184
20150152934
2015-06-04

Bi-directional shock absorbing device

 #185
20150114774
2015-04-30

Piston valve assembly for shock absorber

 #186
20150047935
2015-02-19

Vibration isolator assemblies and methods for the manufacture thereof

 #187
20150041268
2015-02-12

Aircraft shock strut and rebound damping ring

 #188
20150034437
2015-02-05

Damping valve for shock absorber

 #189
20150027829
2015-01-29

Shock absorber with frequency dependent passive valve

 #190
20150008083
2015-01-08

Damping valve for shock absorber

 #191
20150008081
2015-01-08

MAGNETORHEOLOGICAL FLUID SHOCK ABSORBER

 #192
20140232050
2014-08-21

Hydropneumatic suspension unit

 #193
20140167337
2014-06-19

AIR SPRING PISTON FOR A HEAVY-DUTY VEHICLE

 #194
20140144737
2014-05-29

Pressure damping device

 #195
20140027220
2014-01-30

Separating Piston

 #196
20130333993
2013-12-19

Piston assembly of shock absorber

 #197
20130319807
2013-12-05

Shock absorber with inertance

 #198
20130305919
2013-11-21

Production of multi-part, joined valve components in hydraulic applications with joint sealing profiles

 #199
20130300041
2013-11-14

Gas spring piston as well as gas spring assembly, suspension system, kit and method including same

 #200
20130276268
2013-10-24

Damping structure

 #201
20130168195
2013-07-04

Piston assembly of shock absorber

 #202
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

 #203
20130061425
2013-03-14

Shock absorbing damper for sliding door

 #204
20130037361
2013-02-14

Piston assembly of shock absorber

 #205
20130020159
2013-01-24

Low noise valve assembly

 #206
20120305353
2012-12-06

Shock absorber with pressure-controlled damping

 #207
20120267506
2012-10-25

Three parameter, multi-axis isolators, isolation systems employing the same, and methods for producing the same

 #208
20120261869
2012-10-18

Variable-elastomer semi-active damping apparatus

 #209
20120234638
2012-09-20

Damper assembly

 #210
20120199428
2012-08-09

Force-controlling hydraulic device

 #211
20120193919
2012-08-02

Energy regenerating damper

 #212
20120103738
2012-05-03

HYDRAULIC DAMPER AND PISTON HEAD ASSEMBLY THEREFORE

 #213
20110278776
2011-11-17

Damper for a bicycle

 #214
20110253493
2011-10-20

DAMPER

 #215
20110247906
2011-10-13

Damping mechanism

 #216
20110018227
2011-01-27

Shock absorber

 #217
20100148646
2010-06-17

Door hinge

 #218
20090309278
2009-12-17

Hydropneumatic suspension unit

 #219
20090277734
2009-11-12

Methods and apparatus for position sensitive suspension dampening

 #220
20090260902
2009-10-22

Suspension unit

 #221
20090200127
2009-08-13

Shock absorber with pressure-controlled damping

 #222
20090101459
2009-04-23

Hydraulic shock absorber

 #223
20090090587
2009-04-09

Speed Responsive Damper and Impact Absorbing Damper Device

 #224
20080289491
2008-11-27

Powder-Metallurgically Produced Piston Body Comprising Support Webs

 #225
20080135363
2008-06-12

Damper Fixing Mechanism

 #226
20070269547
2007-11-22

Resin coated piston manufacturing apparatus for shock absorber

 #227
20070251776
2007-11-01

Damper

 #228
20070137957
2007-06-21

Annular groove monotube piston with non-symmetrical band

 #229
20070034466
2007-02-15

Asymmetrical intake damper valve

 #230
20060283676
2006-12-21

Four-piece piston

 #231
20060207843
2006-09-21

Damping device for pieces of furniture

 #232
20060096819
2006-05-11

Gas spring

 #233
20060086580
2006-04-27

Device for shock absorption by means of piezoelectric actuators

 #234
20060027954
2006-02-09

Independent and integrated compact air-bump stops

 #235
20050279596
2005-12-22

Damper, especially for movable furniture parts

 #236
20050210870
2005-09-29

High-performance piston core for a magnetorheological damper

 #237
20050183777
2005-08-25

Valve, especially a damping valve for a vibration damper

 #238
20050167220
2005-08-04

Method for making a piston body

 #239
20050126164
2005-06-16

Piston and rod assembly and method

 #240
20050067241
2005-03-31

Extra support land for valve disc

 #241
20050061592
2005-03-24

Vibration damper with stroke-dependent damping force

 #242
20050034944
2005-02-17

Vibration damper with stroke-dependent damping force

 #243
12144530
2016-11-15

Regressive hydraulic damper