Patents-Review.com
ClassID:

149966 ⎘

F16F2230/42 - CPC Classification

Classification description:

Purpose; Design features Multiple pistons

Recent Application in this class:
#1
20260085739
2026-03-26

DAMPER LIMITING SYSTEM

 #2
20260043454
2026-02-12

VIBRATION DAMPER FOR A MOTOR VEHICLE

 #3
20260002573
2026-01-01

ANTI-CAVITATION PISTON FOR SHOCK ABSORBER

 #4
20250257785
2025-08-14

DAMPER ASSEMBLY WITH FREQUENCY ADAPTIVE ORIFICE

 #5
20250236225
2025-07-24

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

 #6
20250189010
2025-06-12

BICYCLE AIR SPRING

 #7
20250172191
2025-05-29

VIBRATION DAMPER FOR A MOTOR VEHICLE

 #8
20250154999
2025-05-15

DAMPING DEVICE FOR A FURNITURE OR BUILDING FITTING

 #9
20250084910
2025-03-13

LOW-PRESSURE MAGNETORHEOLOGICAL DAMPER

 #10
20240426362
2024-12-26

FLOATING PISTON FOR SINGLE-TUBE SHOCK ABSORBER

 #11
20240384775
2024-11-21

HYDRAULIC DAMPER

 #12
20240369122
2024-11-07

DAMPING SYSTEM COMPRISING A FLUID DAMPER AND A FLUID RESERVOIR

 #13
20240084874
2024-03-14

Shock Absorber

 #14
20240084873
2024-03-14

END-STOP CONTROL VALVES FOR PROVIDING PROGESSIVE DAMPING FORCES IN VIBRATION DAMPERS

 #15
20240084872
2024-03-14

END-STOP CONTROL VALVES FOR PROVIDING PROGESSIVE DAMPING FORCES IN VIBRATION DAMPERS

 #16
20240084870
2024-03-14

END-STOP CONTROL VALVES FOR PROVIDING PROGESSIVE DAMPING FORCES IN VIBRATION DAMPERS

 #17
20240068538
2024-02-29

HIGH TEMPERATURE FLUID ISOLATOR WITH LARGE DYNAMIC DISPLACEMENT CAPABILITY

 #18
20230392666
2023-12-07

SEALING DEVICE AND DAMPER FOR HYDRAULIC EQUIPMENT

 #19
20230313859
2023-10-05

Composite impact resistance apparatus and applications thereof

 #20
20230279919
2023-09-07

VIBRATION ISOLATOR FOR SUPPORTING A PAYLOAD

 #21
20230193975
2023-06-22

GAS PRESSURE SPRING AND METHOD FOR PRODUCING THE GAS PRESSURE SPRING

 #22
20230112874
2023-04-13

HYDROPNEUMATIC SUSPENSION COMPONENT

 #23
20230101911
2023-03-30

FREQUENCY SENSITIVE SHOCK ABSORBER

 #24
20230060765
2023-03-02

SHOCK ABSORBER

 #25
20230036617
2023-02-02

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

 #26
20220403910
2022-12-22

Damping valve device having a progressive damping force characteristic curve

 #27
20220341481
2022-10-27

Hydraulic rebound stop pressure relief system

 #28
20220333664
2022-10-20

Hydraulic damper with a hydraulic compression stop assembly

 #29
20220316549
2022-10-06

Shock absorber

 #30
20220163086
2022-05-26

SHOCK ABSORBER

 #31
20220128114
2022-04-28

Hydraulic damper assembly and a piston for a hydraulic damper assembly

 #32
20210380194
2021-12-09

Shock absorber

 #33
20210372499
2021-12-02

Telescopic damper assembly

 #34
20210246961
2021-08-12

Cylinder apparatus

 #35
20210164532
2021-06-03

Rotary damper, particularly for vehicle suspension

 #36
20210115997
2021-04-22

Front fork position-dependent damping for bicycles and motorcycles

 #37
20210018059
2021-01-21

Damper with dual pistons

 #38
20200248775
2020-08-06

Hydraulic damper with a hydraulic compression stop assembly

 #39
20200231245
2020-07-23

Dampers for bicycle suspension components

 #40
20200056673
2020-02-20

Unidirectional particle damper for printed circuit boards and planar surfaces

 #41
20190186584
2019-06-20

Hydraulic damper with a hydraulic compression stop assembly

 #42
20180347659
2018-12-06

Combination gas spring and damper

 #43
20180223942
2018-08-09

Hydraulic damper with a hydraulic compression stop arrangement

 #44
20180119770
2018-05-03

Hydraulic compression stop member for a hydraulic shock-absorber for a vehicle suspension with pressure relief device

 #45
20180023656
2018-01-25

Device for compensating free inertia forces of a reciprocating piston internal combustion engine

 #46
20090101459
2009-04-23

Hydraulic shock absorber

 #47
20090000892
2009-01-01

Shock absorber apparatus

 #48
20050077131
2005-04-14

Shock absorber apparatus