ClassID:

149670

F16F9/537 - CPC Classification

Classification description:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium; Details; Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically; Magnetorheological [MR] fluid dampers specially adapted valves therefor

Recent Application in this class:
#1
20250354595
2025-11-20

HISTORICAL PATTERN BASED SHEAR THICKENING FLUID CONTROL METHOD AND MECHANISM

#2
20250276654
2025-09-04

MODULAR ROTATING SHEAR THICKENING FLUID BASED OBJECT CONTROL MECHANISM

#3
20250224015
2025-07-10

MODULAR ROTATING SHEAR THICKENING FLUID BASED OBJECT CONTROL MECHANISM

#4
20240360886
2024-10-31

VIBRATION DAMPER WITH AN ADJUSTABLE DAMPING VALVE DEVICE

#5
20240309934
2024-09-19

MAGNETORHEOLOGICAL DAMPER

#6
20240300420
2024-09-12

Modular rotating shear thickening fluid based object control mechanism

#7
20240229534
2024-07-11

Modular rotating shear thickening fluid based object control mechanism

#8
20240175477
2024-05-30

Modular rotating shear thickening fluid based object control mechanism

#9
20240151292
2024-05-09

Magnetorheological Fluid Damping System

#10
20230213082
2023-07-06

ELECTRICAL CONTROLLER FOR FORCE DAMPERS

#11
20230160453
2023-05-25

Magnetorheological damper

#12
20220290732
2022-09-15

Self-sensing and separated dual-cylinder magnetorheological damper

#13
20210293299
2021-09-23

LIQUID GAS SUPPORTING SHOCK ABSORBER AND VEHICLE USING SAME

#14
20210215227
2021-07-15

Rotary damper assembly

#15
20210215222
2021-07-15

Rotary damper

#16
20210018061
2021-01-21

Mini-magneto rheological damper

#17
20200318708
2020-10-08

System and Method for Improved Heave Compensation

#18
20200191231
2020-06-18

SEMI-ACTIVE DAMPER

#19
20200180686
2020-06-11

Steering system of vehicle

#20
20190056009
2019-02-21

CYLINDER DEVICE AND METHOD OF PRODUCING THE SAME

#21
20190048948
2019-02-14

Liquid-resistance braking system

#22
20180216694
2018-08-02

Door component comprising a controllable damper device

#23
20180215342
2018-08-02

Device and method for influencing the force of a seatbelt

#24
20180209195
2018-07-26

Door component with a controllable damping device and method for damping a movement of a door

#25
20170282666
2017-10-05

Suspension controller and suspension apparatus

#26
20170015172
2017-01-19

Damper assembly and a method of forming the damper assembly

#27
20160339987
2016-11-24

Suspension control for a human-powered two-wheeled vehicle and method

#28
20160033053
2016-02-04

Valve device and method

#29
20160010717
2016-01-14

Adaptive three parameter isolator assemblies including external magneto-rheological valves

#30
20150159728
2015-06-11

Magneto-rheological damping system for preventing stratification

#31
20150144443
2015-05-28

Shock absorber and method for operating a shock absorber in particular for a bicycle

#32
20150034433
2015-02-05

MAGNETO-RHEOLOGICAL FLUID DAMPER HAVING ENHANCED ON-STATE YIELD STRENGTH

#33
20140216869
2014-08-07

Magnetorheological fluid-based mount apparatus including rate dip track passage

#34
20140097593
2014-04-10

Movement damping apparatus and valve

#35
20140062056
2014-03-06

Suspension fork, in particular for a bicycle

#36
20130341843
2013-12-26

Shock absorber for a bicycle

#37
20130186473
2013-07-25

Magnetorheological fluid-based device and method for use

#38
20120313020
2012-12-13

Valve for a magnetorheological liquid

#39
20120292143
2012-11-22

Magnetorheological Damper With Annular Valve

#40
20110148071
2011-06-23

Movement damping apparatus

#41
20100300819
2010-12-02

Rotary vane magnetorheological (MR) energy absorber

#42
20100006381
2010-01-14

PISTON VALVE ASSEMBLY AND DAMPER INCLUDING THE SAME

#43
20090294231
2009-12-03

Magneto-rheological fluid damper having enhanced on-state yield strength

#44
20090084646
2009-04-02

Bi-fold valve-type magnetorheological fluid energy absorbing device

#45
20090071773
2009-03-19

Magnetorheological (MR) piston, MR piston assembly, and MR damper system

#46
20080314705
2008-12-25

Magnetorheological piston having a bypass passageway

#47
20080060710
2008-03-13

CONTROLLABLE MAGNETORHEOLOGICAL FLUID VALVE, DEVICES, AND METHODS

#48
20080023278
2008-01-31

System and method for magnetorheological-fluid damping utilizing porous media

#49
20060016649
2006-01-26

Controllable magneto-rheological fluid devices for motion-damping

#50
17209930
2023-02-21

Magnetorheological damper