within the cylinder, in contact with working fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve mechanism and shock absorber

    • Patent number 11,796,025
    • Issue date Oct 24, 2023
    • Hitachi Astemo, Ltd.
    • Yosuke Fujikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber and method of manufacturing the same

    • Patent number 11,796,029
    • Issue date Oct 24, 2023
    • HITACHI ASTEMO, LTD.
    • Atsushi Maeda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic vibration damper having a rebound stop and a compression...

    • Patent number 11,773,941
    • Issue date Oct 3, 2023
    • ThyssenKrupp Bilstein GmbH
    • Georg Meinert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic damper assembly and a piston for a hydraulic damper assembly

    • Patent number 11,732,771
    • Issue date Aug 22, 2023
    • BeijingWest Industries Co., Ltd.
    • Arkadiusz Malec
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Restriction for a vibration damper

    • Patent number 11,649,876
    • Issue date May 16, 2023
    • ZF Friedrichshafen AG
    • Jörg Rösseler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber

    • Patent number 11,536,346
    • Issue date Dec 27, 2022
    • KYB Corporation
    • Gai Cho
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorbers having internal jounce control

    • Patent number 11,383,571
    • Issue date Jul 12, 2022
    • Ford Global Technologies, LLC
    • Edmund Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary damper, particularly for vehicle suspension

    • Patent number 11,365,782
    • Issue date Jun 21, 2022
    • MARELLI SUSPENSION SYSTEMS ITALY S.P.A.
    • Benjamin Talon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Front fork

    • Patent number 11,352,095
    • Issue date Jun 7, 2022
    • Hitachi Astemo, Ltd.
    • Yasuhiro Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber with a hydrostopper

    • Patent number 11,339,848
    • Issue date May 24, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Morinaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber assembly

    • Patent number 11,320,017
    • Issue date May 3, 2022
    • BeijingWest Industries Co., Ltd.
    • Roman Bielak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rebound spring structure

    • Patent number 11,293,509
    • Issue date Apr 5, 2022
    • Hitachi Astemo, Ltd.
    • Nobuyuki Muraguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined air spring system

    • Patent number 11,287,010
    • Issue date Mar 29, 2022
    • Zhuzhou Times New Material Technology Co., Ltd.
    • Te Ye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetorheological hydraulic damper with passive damping chamber

    • Patent number 11,280,380
    • Issue date Mar 22, 2022
    • BeijingWest Industries Co., Ltd.
    • Marcin Knapczyk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-stage shock absorber and method for using the same

    • Patent number 11,215,256
    • Issue date Jan 4, 2022
    • Russ Wernimont
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper for a covering for an architectural opening

    • Patent number 11,203,895
    • Issue date Dec 21, 2021
    • Hunter Douglas Inc.
    • Joseph M. Downey
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Damper with hydraulic end stop

    • Patent number 10,989,268
    • Issue date Apr 27, 2021
    • Tenneco Automotive Operating Company Inc.
    • Diego Alves de Oliveira
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber assembly including hydraulic stop mechanism with sta...

    • Patent number 10,830,303
    • Issue date Nov 10, 2020
    • BeijingWest Industries Co., Ltd.
    • Marek Karol Kontny
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston-cylinder assembly

    • Patent number 10,808,791
    • Issue date Oct 20, 2020
    • Stabilus GmbH
    • Lars Löhken
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic damper with a compression stop assembly

    • Patent number 10,752,076
    • Issue date Aug 25, 2020
    • BeijingWest Industries Co., Ltd.
    • Marcin Knapczyk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic damper with a compression stop

    • Patent number 10,683,906
    • Issue date Jun 16, 2020
    • BeijingWest Industries Co., Ltd.
    • Pawel Edward Kus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air spring and bogie

    • Patent number 10,563,719
    • Issue date Feb 18, 2020
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • B61 - RAILWAYS
  • Information Patent Grant

    Damper with internal hydraulic stop

    • Patent number 10,518,601
    • Issue date Dec 31, 2019
    • Tenneco Automotive Operating Company Inc.
    • Jelle Van De Plas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Swiveling arrangement

    • Patent number 10,463,159
    • Issue date Nov 5, 2019
    • Stabilus GmbH
    • Mike Oberender
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Jounce bumpers and spring assemblies including same

    • Patent number 10,464,385
    • Issue date Nov 5, 2019
    • Firestone Industrial Products Company, LLC
    • Brian S. DeBruler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damping convoluted air spring

    • Patent number 10,449,819
    • Issue date Oct 22, 2019
    • Watson & Chalin Manufacturing, Inc.
    • Damon Delorenzis
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper

    • Patent number 10,400,843
    • Issue date Sep 3, 2019
    • Showa Corporation
    • Kojiro Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration damper with a traction stop

    • Patent number 10,352,391
    • Issue date Jul 16, 2019
    • ThyssenKrupp Bilstein GmbH
    • Hendrik Adick
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Load distribution apparatus of magnetic wheel

    • Patent number 10,308,093
    • Issue date Jun 4, 2019
    • TAS GLOBAL CO., LTD.
    • Dong Wook Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper for a covering for an architectural opening

    • Patent number 10,253,556
    • Issue date Apr 9, 2019
    • Hunter Douglas Inc.
    • Joseph M. Downey
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Shock Absorber

    • Publication number 20240084874
    • Publication date Mar 14, 2024
    • WHEEL PROS, LLC
    • Mark Regner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VIBRATION DAMPER

    • Publication number 20240077125
    • Publication date Mar 7, 2024
    • THYSSENKRUPP BILSTEIN GMBH
    • Hanno LUCZAK
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC DAMPER HAVING A PRESSURE TUBE AND A RING

    • Publication number 20240044392
    • Publication date Feb 8, 2024
    • DRiV Automotive Inc.
    • MATTHEW LAWRENCE ROESSLE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER

    • Publication number 20230135744
    • Publication date May 4, 2023
    • HL MANDO CORPORATION
    • Kwangduk BAEK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC DAMPER WITH A HYDRAULIC COMPRESSION STOP ASSEMBLY

    • Publication number 20230117340
    • Publication date Apr 20, 2023
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Dominik KASPRZYK
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE FOR STABILIZING MOVEMENTS OF TWO PARTS OF A BODY REGION AND/...

    • Publication number 20220403905
    • Publication date Dec 22, 2022
    • Betterguards Technology GmbH
    • Vinzenz BICHLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STROKE CUSHIONING IN PISTON AND CYLINDER DEVICES

    • Publication number 20220228640
    • Publication date Jul 21, 2022
    • Hydra Dyne Technology Inc.
    • Stephan E. BOHNER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DAMPER ASSEMBLY AND A PISTON FOR A HYDRAULIC DAMPER ASSEMBLY

    • Publication number 20220128114
    • Publication date Apr 28, 2022
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Arkadiusz MALEC
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR SUSPENSION ASSEMBLY AND BELLOWS FOR AN AIR SUSPENSION ASSEMBLY

    • Publication number 20210332867
    • Publication date Oct 28, 2021
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Iain ROSE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    USER ACCESSIBLE SHOCK TRAVEL SPACER

    • Publication number 20210317891
    • Publication date Oct 14, 2021
    • Fox Factory, Inc.
    • Damon GILBERT
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER ASSEMBLY

    • Publication number 20210207678
    • Publication date Jul 8, 2021
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Roman BIELAK
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REBOUND SPRING STRUCTURE

    • Publication number 20210190164
    • Publication date Jun 24, 2021
    • SHOWA CORPORATION
    • Nobuyuki MURAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary Damper, Particularly for Vehicle Suspension

    • Publication number 20210164532
    • Publication date Jun 3, 2021
    • MARELLI SUSPENSION SYSTEMS ITALY S.P.A.
    • Benjamin Talon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER

    • Publication number 20210140507
    • Publication date May 13, 2021
    • KYB Corporation
    • Gai CHO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER

    • Publication number 20210131518
    • Publication date May 6, 2021
    • KYB Motorcycle Suspension Co., Ltd.
    • Mikio ITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic Vibration Damper Having a Rebound Stop and a Compression...

    • Publication number 20210115998
    • Publication date Apr 22, 2021
    • THYSSENKRUPP BILSTEIN GMBH
    • Georg Meinert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETORHEOLOGICAL HYDRAULIC DAMPER WITH PASSIVE DAMPING CHAMBER

    • Publication number 20210033165
    • Publication date Feb 4, 2021
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Marcin KNAPCZYK
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER WITH HYDRAULIC END STOP

    • Publication number 20210010559
    • Publication date Jan 14, 2021
    • Tenneco Automotive Operating Company Inc.
    • Diego Alves de Oliveira
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMBINED AIR SPRING SYSTEM

    • Publication number 20200217390
    • Publication date Jul 9, 2020
    • ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO.,LTD.
    • Te YE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER AND METHOD OF MANUFACTURING THE SAME

    • Publication number 20200149608
    • Publication date May 14, 2020
    • Hitachi Automotive Systems, Ltd.
    • Atsushi MAEDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER WITH A HYDROSTOPPER

    • Publication number 20200132156
    • Publication date Apr 30, 2020
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Hirofumi MORINAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC DAMPER WITH A COMPRESSION STOP ASSEMBLY

    • Publication number 20190375263
    • Publication date Dec 12, 2019
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Marcin Knapczyk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPING AIR SPRING WITH SUBSTANTIALLY FIXED VOLUME

    • Publication number 20190351727
    • Publication date Nov 21, 2019
    • HENDRICKSON USA, L.L.C.
    • Jeff R. Zawacki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Multi-Stage Shock Absorber and Method for Using the Same

    • Publication number 20190346006
    • Publication date Nov 14, 2019
    • Russ Wernimont
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damper With Internal Hydraulic Stop

    • Publication number 20190329623
    • Publication date Oct 31, 2019
    • Tenneco Automotive Operating Company Inc.
    • Jelle VAN DE PLAS
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR SPRING FOR A HEAVY-DUTY VEHICLE

    • Publication number 20190249745
    • Publication date Aug 15, 2019
    • HENDRICKSON USA, L.L.C.
    • Thomas J. Long
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER FOR A COVERING FOR AN ARCHITECTURAL OPENING

    • Publication number 20190218852
    • Publication date Jul 18, 2019
    • Hunter Douglas Inc.
    • Joseph M. DOWNEY
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SHOCK ABSORBER ASSEMBLY INCLUDING HYDRAULIC STOP MECHANISM WITH STA...

    • Publication number 20190154104
    • Publication date May 23, 2019
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Marek Karol Kontny
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR SPRING AND BOGIE

    • Publication number 20190093729
    • Publication date Mar 28, 2019
    • Sumitomo Electric Industries, Ltd.
    • Takayuki SAWA
    • B61 - RAILWAYS
  • Information Patent Application

    HYDRAULIC DAMPER WITH A COMPRESSION STOP

    • Publication number 20180156302
    • Publication date Jun 7, 2018
    • BWI Poland Technologies Sp. z o.o.
    • Pawel Edward Kus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...