ClassID:

149918

F16F2228/04 - CPC Classification

Classification description:

Functional characteristics, e.g. variability, frequency-dependence Frequency effects

Recent Application in this class:
#1
20260110348
2026-04-23

VIBROACOUSTIC STRUCTURE SYSTEM

#2
20260098570
2026-04-09

BODY VALVE ASSEMBLY AND SHOCK ABSORBER WITH THE SAME

#3
20260049644
2026-02-19

VIBRATION ABSORBING APPARATUS FOR A SEMICONDUCTOR MANUFACTURING APPARATUS

#4
20260002573
2026-01-01

ANTI-CAVITATION PISTON FOR SHOCK ABSORBER

#5
20250389310
2025-12-25

APPARATUS FOR VIBRATION DAMPING

#6
20250383004
2025-12-18

DAMPING FORCE GENERATION MECHANISM

#7
20250257785
2025-08-14

DAMPER ASSEMBLY WITH FREQUENCY ADAPTIVE ORIFICE

#8
20250250993
2025-08-07

STRUCTURAL DAMPING FOR SUBSEA NOISE MITIGATION

#9
20250237286
2025-07-24

FREQUENCY-SENSITIVE SHOCK ABSORBER AND VALVE ASSEMBLY EMPLOYED THERETO

#10
20250207651
2025-06-26

VIBRATION DAMPING DEVICE AND VIBRATION DAMPING SYSTEM INCLUDING THE SAME

#11
20250180093
2025-06-05

SHOCK ABSORBER

#12
20250146552
2025-05-08

TUBULAR VIBRATION ISOLATION DEVICE FOR MOTOR MOUNT

#13
20250116312
2025-04-10

CONTROL ARRANGEMENT FOR A FREQUENCY-DEPENDENT DAMPING VALVE DEVICE OF A VIBRATION DAMPER AND METHOD FOR PRODUCING THE CONTROL ARRANGEMENT

#14
20250027481
2025-01-23

DAMPING DEVICE

#15
20240401667
2024-12-05

Inerter-Based Elastic Metamaterials For Low-Frequency Vibration Mitigation

#16
20240376957
2024-11-14

DAMPING FORCE GENERATION MECHANISM

#17
20240369123
2024-11-07

SHOCK ABSORBER

#18
20240352989
2024-10-24

ELECTRIC AXLE HAVING A ROTOR FOR SOUND GENERATION

#19
20240309927
2024-09-19

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

#20
20240288048
2024-08-29

FREQUENCY-SENSITIVE SHOCK ABSORBER AND METHOD OF OPERATING SAME

#21
20240288047
2024-08-29

DAMPER ASSEMBLY WITH CLAMPED FREQUENCY DEPENDENT VALVE

#22
20240191770
2024-06-13

HYDRAULIC DAMPER

#23
20240159292
2024-05-16

SYSTEMS AND METHODS FOR MITIGATING VIBRATIONS

#24
20240035541
2024-02-01

FREQUENCY-SENSITIVE SHOCK ABSORBER

#25
20240019012
2024-01-18

PISTON VALVE ASSEMBLY AND FREQUENCY SENSITIVE SHOCK ABSORBER WITH THE SAME

#26
20240019011
2024-01-18

BODY VALVE ASSEMBLY AND FREQUENCY SENSITIVE SHOCK ABSORBER HAVING THE SAME

#27
20230392326
2023-12-07

COMPACTING POWER TOOL

#28
20230358291
2023-11-09

VIBRATION CONTROL DEVICE AND FREQUENCY-SENSITIVE SHOCK ABSORBER HAVING THE SAME

#29
20230341023
2023-10-26

SHOCK ABSORBER

#30
20230296157
2023-09-21

DAMPER ASSEMBLY WITH FREQUENCY ADAPTIVE ORIFICE

#31
20230193974
2023-06-22

Frequency sensitive type shock absorber

#32
20230101911
2023-03-30

FREQUENCY SENSITIVE SHOCK ABSORBER

#33
20230083280
2023-03-16

Vibration isolation system

#34
20230062968
2023-03-02

Adaptive tuned mass damper for damping low excitation frequencies

#35
20230013896
2023-01-19

Damper unit, a damper assembly, methods of making a damper unit and a damper assembly

#36
20220412430
2022-12-29

FREQUENCY DEPENDENT 2-STAGE VALVES FOR SHOCK ABSORBERS

#37
20220282971
2022-09-08

Method for determining, measuring and/or monitoring properties of a sensor system

#38
20220282766
2022-09-08

STEWART VIBRATION ISOLATION PLATFORM WITH MACRO FIBER COMPOSITE PLATES AND CONTROL METHOD THEREOF

#39
20220282763
2022-09-08

DEVICE AND METHOD FOR CONTROLLING VIBRATION WITH PIECEWISE-LINEAR NONLINEARITY

#40
20220235841
2022-07-28

TWO-MODE TUNED VIBRATION ABSORBER

#41
20220074460
2022-03-10

Device comprising a set of vibration absorbers and vehicle equipped with such a device

#42
20220063392
2022-03-03

Vibration damping device for vehicle

#43
20210347470
2021-11-11

Rotary-wing aircraft

#44
20210207678
2021-07-08

Shock absorber assembly

#45
20210206516
2021-07-08

Elastic metamaterial and method for improving vibration reduction performance thereof

#46
20210199173
2021-07-01

Vibration suppression method for servo motor and load multistage drive system

#47
20210120733
2021-04-29

Inertia compensation for a reciprocating mowing sickle

#48
20210070355
2021-03-11

Damper unit, a damper assembly, methods of making a damper unit and a damper assembly

#49
20210061338
2021-03-04

Variable steering wheel damper using electromagnet

#50
20210054901
2021-02-25

Vibration damper for a vehicle

#51
20210054898
2021-02-25

Wideband vibration suppression device utilizing properties of sonic black hole

#52
20200393015
2020-12-17

Frequency sensitive type shock absorber

#53
20200375099
2020-12-03

Inertia compensation for a reciprocating mowing sickle

#54
20200370616
2020-11-26

Frequency sensitive type shock absorber

#55
20200339192
2020-10-29

Damper unit, a damper assembly, and a method for making a damper unit

#56
20200331524
2020-10-22

Tunable dynamic absorber for attenuating vibration

#57
20200256416
2020-08-13

Externally-damped electromechanical valve assemblies

#58
20200232536
2020-07-23

Dynamic damper

#59
20200224743
2020-07-16

Active inertial damper system and method

#60
20200215864
2020-07-09

Shock absorber with hydraulic load regulation simultaneously depending on speed and frequency

#61
20200208709
2020-07-02

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

#62
20200182328
2020-06-11

Hydraulic bearing for supporting an assembly of a motor vehicle

#63
20200158204
2020-05-21

Sliding frequency dependent piston assembly

#64
20200149608
2020-05-14

Shock absorber and method of manufacturing the same

#65
20200088263
2020-03-19

Matrix type double parallel capillary tube shock absorber with a variable system natural frequency

#66
20190353222
2019-11-21

Liquid-Filled Frequency-Tunable Vibration Damper

#67
20190331193
2019-10-31

Damping valve arrangement

#68
20190309820
2019-10-10

Vibration isolator

#69
20190283362
2019-09-19

Multilayer constrained-layer damping

#70
20190277364
2019-09-12

Two-mode tuned vibration absorber

#71
20190211897
2019-07-11

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

#72
20190193548
2019-06-27

Vibration-damping device

#73
20190145481
2019-05-16

Semi-active tuned mass damper to eliminate limit-cycle oscillation

#74
20190145480
2019-05-16

Adjustable damper and method for controlling the same

#75
20190101179
2019-04-04

Passive damping system for mass flow controller

#76
20190047690
2019-02-14

Vibration damping device and damping method for a rotor of an aircraft capable of hovering

#77
20180355948
2018-12-13

Drain plug mass damper

#78
20180347656
2018-12-06

Continuous framework for shock, vibration and thermal isolation and motion accommodation

#79
20180291979
2018-10-11

Active damper for torsional vibration and noise mitigation in a driveline

#80
20180265187
2018-09-20

Anti-vibration suspension device for a mechanical element, and an aircraft

#81
20180259025
2018-09-13

Support foot for electronic device and electronic device

#82
20180209506
2018-07-26

Twin-tube hydraulic damper with a vibration suppressing device

#83
20180172102
2018-06-21

Vibration damping device for vehicle

#84
20180135720
2018-05-17

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

#85
20180128345
2018-05-10

VIBRATION ABSORBER AND SEMI-ACTIVE VIBRATION REDUCTION METHOD USING THE SAME

#86
20180087600
2018-03-29

Active vibration damping device

#87
20180056771
2018-03-01

Hydraulic engine mount with two channels

#88
20170283044
2017-10-05

DAMAGE ADAPTIVE VIBRATION CONTROL

#89
20170276209
2017-09-28

Disruptive tuned mass system and method

#90
20170268601
2017-09-21

Dynamic damper assembly

#91
20170253101
2017-09-07

Damper and damper manufacturing method

#92
20170175846
2017-06-22

PROPSHAFT LINER

#93
20170167568
2017-06-15

Dynamic damper for drive shaft for automobile

#94
20170122400
2017-05-04

Exact constraint for flexible bodies

#95
20160332625
2016-11-17

Vehicle

#96
20160305503
2016-10-20

Movable element and a damping system

#97
20160290435
2016-10-06

Variable frequency damper for drive shaft of vehicle

#98
20150369329
2015-12-24

Device for mechanically adjusting vibration behavior of a machine element

#99
20150240905
2015-08-27

Liquid sealed mount

#100
20120141276
2012-06-07

FREQUENCY-DEPENDENT DAMPER AND ROTARY WING SYSTEM

#101
20080000739
2008-01-03

Pneumatic spring damper unit

#102
20050167940
2005-08-04

Damper, in particular for motor vehicle

#103
20050045440
2005-03-03

Shock absorber with frequency-dependent damping