ClassID:

149658

F16F9/504 - CPC Classification

Classification description:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium; Details; Special means providing automatic damping adjustment, Inertia, i.e. acceleration, -sensitive means

Recent Application in this class:
#1
20260104084
2026-04-16

CYLINDER DEVICE

#2
20260098570
2026-04-09

BODY VALVE ASSEMBLY AND SHOCK ABSORBER WITH THE SAME

#3
20250263820
2025-08-21

HYDRAULIC DEVICES INCLUDING COATED SURFACES

#4
20250257785
2025-08-14

DAMPER ASSEMBLY WITH FREQUENCY ADAPTIVE ORIFICE

#5
20250237286
2025-07-24

FREQUENCY-SENSITIVE SHOCK ABSORBER AND VALVE ASSEMBLY EMPLOYED THERETO

#6
20250207652
2025-06-26

DAMPER WITH TIERED RESPONSE

#7
20250172191
2025-05-29

VIBRATION DAMPER FOR A MOTOR VEHICLE

#8
20240376957
2024-11-14

DAMPING FORCE GENERATION MECHANISM

#9
20240376954
2024-11-14

SHOCK ABSORBER

#10
20240369123
2024-11-07

SHOCK ABSORBER

#11
20240309929
2024-09-19

SUSPENSION SYSTEM

#12
20230151871
2023-05-18

SHOCK ABSORBERS INCLUDING SURFACE COATINGS

#13
20230151831
2023-05-18

Hydraulic devices including coated surfaces

#14
20230143308
2023-05-11

PNEUMATIC DEVICES INCLUDING SURFACE COATINGS

#15
20230142535
2023-05-11

ROLLERS AND WORK ROLLS INCLUDING SURFACE COATINGS

#16
20220099154
2022-03-31

SUSPENSION DAMPER HAVING INERTIA VALVE AND USER ADJUSTABLE PRESSURE-RELIEF

#17
20220082149
2022-03-17

Hydraulic shock-absorber with hydraulic stop member and adjustment device

#18
20220018417
2022-01-20

Damping force adjustable shock absorber

#19
20220001904
2022-01-06

Method and apparatus for controlling anti-yaw damper

#20
20210207678
2021-07-08

Shock absorber assembly

#21
20210188032
2021-06-24

Shock absorber with frequency-dependent load regulation by hydraulic inertia

#22
20210071734
2021-03-11

Adaptive energy absorber for structural isolation and injury mitigation

#23
20210048085
2021-02-18

Valve assembly for a damper

#24
20210010556
2021-01-14

Suspension system

#25
20200393015
2020-12-17

Frequency sensitive type shock absorber

#26
20200256418
2020-08-13

Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same

#27
20190353222
2019-11-21

Liquid-Filled Frequency-Tunable Vibration Damper

#28
20190338824
2019-11-07

Suspension damper having inertia valve and user adjustable pressure-relief

#29
20190271375
2019-09-05

Front bicycle suspension assembly with inertia valve

#30
20190216628
2019-07-18

APPARATUS FOR DAMPING INVOLUNTARY HAND MOTIONS

#31
20190145483
2019-05-16

Suspension system

#32
20190078640
2019-03-14

DAMPER CONTROL DEVICE AND SUSPENSION DEVICE

#33
20180251187
2018-09-06

BICYCLE DAMPER

#34
20180238413
2018-08-23

Vehicular vibration isolation system and apparatus

#35
20180195573
2018-07-12

BICYCLE DAMPER

#36
20180187739
2018-07-05

Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same

#37
20170356521
2017-12-14

Suspension damper having inertia valve and user adjustable pressure-relief

#38
20170261063
2017-09-14

Front bicycle suspension assembly with inertia valve

#39
20170080767
2017-03-23

Shock absorber

#40
20170057592
2017-03-02

Bicycle damper

#41
20160280363
2016-09-29

Active vibration isolation with direct fluid actuation

#42
20160153512
2016-06-02

Compensating oscillation device

#43
20160131218
2016-05-12

Suspension damper having inertia valve and user adjustable pressure-relief

#44
20160040741
2016-02-11

Suspension system

#45
20150354660
2015-12-10

Shock absorber

#46
20150353162
2015-12-10

Bicycle damping enhancement system

#47
20150252865
2015-09-10

Frequency sensitive shock absorber

#48
20150240904
2015-08-27

Bicycle damper

#49
20150184714
2015-07-02

Rotary damper

#50
20150167773
2015-06-18

DAMPING AND INERTIAL HYDRAULIC DEVICE

#51
20150152937
2015-06-04

Shock absorber

#52
20150093245
2015-04-02

MOTION CONTROLLED HELICOPTER AND ROTATION RATE SWITCHED FLUID LEAD LAG DAMPER

#53
20140339030
2014-11-20

Hydraulic damping cartridge

#54
20140262647
2014-09-18

Front bicycle suspension assembly with inertia valve

#55
20140190778
2014-07-10

INERTING DAMPER WITH REGRESSIVE CHARACTERISTICS

#56
20140144737
2014-05-29

Pressure damping device

#57
20140102839
2014-04-17

Suspension damper having inertia valve and user adjustable pressure-relief

#58
20140069755
2014-03-13

Suspension system

#59
20130256997
2013-10-03

Bicycle damping enhancement system

#60
20130248307
2013-09-26

Traction control valve for hydraulic shock absorber

#61
20130112517
2013-05-09

Frequency sensitive shock absorber

#62
20130048450
2013-02-28

Front bicycle suspension assembly with inertia valve

#63
20130037362
2013-02-14

DAMPING AND INERTIAL HYDRAULIC DEVICE

#64
20120285778
2012-11-15

Suspension damper having inertia valve and user adjustable pressure-relief

#65
20120119454
2012-05-17

Active suspension system and hydraulic ram therefor

#66
20120091685
2012-04-19

Bicycle damping enhancement system

#67
20110290603
2011-12-01

Shock absorber

#68
20110083930
2011-04-14

Self-regulating suspension

#69
20110067965
2011-03-24

Bicycle shock absorber with slidable inertia mass

#70
20110031076
2011-02-10

Front bicycle suspension assembly with inertia valve

#71
20100224456
2010-09-09

Bicycle damper

#72
20100224455
2010-09-09

Bicycle damper

#73
20100187055
2010-07-29

Suspension damper having inertia valve and user adjustable pressure-relief

#74
20090277736
2009-11-12

Bicycle damper

#75
20090277732
2009-11-12

Bicycle damper

#76
20090241890
2009-10-01

DAMPING FORCE VARIATOR

#77
20090212528
2009-08-27

Bicycle damping enhancement system

#78
20090127019
2009-05-21

Hydraulic damper

#79
20090000889
2009-01-01

Bicycle damper

#80
20090000888
2009-01-01

BICYCLE DAMPER

#81
20090000887
2009-01-01

Bicycle damper

#82
20090000886
2009-01-01

BICYCLE DAMPER

#83
20090000885
2009-01-01

Bicycle damper

#84
20080093820
2008-04-24

Bicycle damping enhancement system

#85
20080093819
2008-04-24

Bicycle damping enhancement system

#86
20080053768
2008-03-06

Inertia Valve Vehicle Suspension Assembly

#87
20080053767
2008-03-06

Inertia Valve Vehicle Suspension Assembly

#88
20080041679
2008-02-21

Bicycle damping enhancement system

#89
20080041678
2008-02-21

Bicycle damping enhancement system

#90
20080035439
2008-02-14

Vehicle Suspension Assembly With Reservoir Positioned Pressure-Relief Valve

#91
20080007027
2008-01-10

BICYCLE DAMPING ENHANCEMENT SYSTEM

#92
20080007025
2008-01-10

Bicycle damping enhancement system

#93
20080007017
2008-01-10

Inertia Valve Vehicle Suspension Assembly

#94
20070296163
2007-12-27

Inertia valve vehicle suspension assembly

#95
20070262555
2007-11-15

Bicycle Suspension Assembly With Inertia Valve and External Controller

#96
20070228691
2007-10-04

Front bicycle suspension assembly with inertia valve

#97
20070228690
2007-10-04

Front bicycle suspension assembly with inertia valve

#98
20070227845
2007-10-04

Bicycle suspension assembly with inertia valve and blow-off

#99
20070227844
2007-10-04

Bicycle Suspension Assembly With Inertia Valve and G-Threshold

#100
20070158927
2007-07-12

Bicycle suspension assembly including inertia valve and gas spring

#101
20070144848
2007-06-28

HYDRAULIC DAMPER FOR VEHICLE

#102
20070119670
2007-05-31

Inertia valve fluid damper with reservoir positioned blowoff valve

#103
20070068751
2007-03-29

Bicycle suspension assembly with isolated inertia mass

#104
20070012531
2007-01-18

Shock absorber with electronic control

#105
20060266601
2006-11-30

Bicycle damping enhancement system

#106
20060175166
2006-08-10

Controllable piston valve and /or flat valve for a vibration damper

#107
20060151270
2006-07-13

Hydraulic damping system for vehicle

#108
20060108173
2006-05-25

Hydraulic damper integrated into steering rack for attenuating steering nibble

#109
20060090972
2006-05-04

Bicycle damping enhancement system

#110
20060065496
2006-03-30

Inertia valve shock absorber

#111
20050046137
2005-03-03

Hydraulic suspension device and system for controlling wheel hop

#112
20050023094
2005-02-03

Bicycle damping enhancement system