TREA

Sealings in pistons

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  • CPC
  • F16F9/368
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16FSPRINGS SHOCK-ABSORBERS MEANS FOR DAMPING VIBRATION F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium

Current Industry

F16F9/368Sealings in pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Limiting system for a vehicle suspension component
    • Patent number 12,098,757
    • Issue date Sep 24, 2024
    • Oshkosh Defense, LLC
    • Patrick S. Dillman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber assembly
    • Patent number 12,006,999
    • Issue date Jun 11, 2024
    • N10Z Performance Shocks LLC
    • Peter Russell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber
    • Patent number 11,927,241
    • Issue date Mar 12, 2024
    • Hitachi Astemo, Ltd.
    • Yasuhiro Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber assembly
    • Patent number 11,913,519
    • Issue date Feb 27, 2024
    • N10Z Performance Shocks LLC
    • Peter Russell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic damper having a pressure tube and a ring
    • Patent number 11,892,056
    • Issue date Feb 6, 2024
    • DRiV Automotive Inc.
    • Matthew Lawrence Roessle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Composite impact resistance apparatus and applications thereof
    • Patent number 11,879,514
    • Issue date Jan 23, 2024
    • Shandong University of Science and Technology
    • Chenglong Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 11,867,253
    • Issue date Jan 9, 2024
    • HITACHI ASTEMO, LTD.
    • Fumiyuki Yamaoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber
    • Patent number 11,760,147
    • Issue date Sep 19, 2023
    • Hitachi Astemo, Ltd.
    • Yasuhiro Aoki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper device
    • Patent number 11,761,505
    • Issue date Sep 19, 2023
    • Piolax, Inc
    • Jun Saito
    • 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

    Limiting system for a vehicle suspension component
    • Patent number 11,732,772
    • Issue date Aug 22, 2023
    • Oshkosh Defense, LLC
    • Patrick S. Dillman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal bypass shock absorber
    • Patent number 11,703,100
    • Issue date Jul 18, 2023
    • Raptor Performance Shocks, LLC
    • Jake R. Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic shock absorber
    • Patent number 11,692,605
    • Issue date Jul 4, 2023
    • Rüdiger Kranz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Manufacturing method for cylinder device
    • Patent number 11,661,994
    • Issue date May 30, 2023
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Mitsunobu Kashina
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Limiting system for a vehicle suspension component
    • Patent number 11,649,874
    • Issue date May 16, 2023
    • Oskhosh Defense, LLC
    • Patrick S. Dillman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sealing ring assemblies configured for pressure locking
    • Patent number 11,530,691
    • Issue date Dec 20, 2022
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Front fork position-dependent damping for bicycles and motorcycles
    • Patent number 11,473,644
    • Issue date Oct 18, 2022
    • Ohlins Racing AB
    • Erik Hansson
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Shock absorber assembly
    • Patent number 11,448,282
    • Issue date Sep 20, 2022
    • N10Z Performance Shocks LLC
    • Peter Russell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper assembly
    • Patent number 11,378,148
    • Issue date Jul 5, 2022
    • Oshkosh Defense, LLC
    • Erik Ellifson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressurized telescopic front fork leg, front fork and vehicle
    • Patent number 11,345,431
    • Issue date May 31, 2022
    • Ohlins Racing AB
    • Magnus Wallen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper assembly and a piston for a damper assembly
    • Patent number 11,326,663
    • Issue date May 10, 2022
    • BeijingWest Industries Co., Ltd.
    • Jakub Wrzesinski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic damper
    • Patent number 11,293,516
    • Issue date Apr 5, 2022
    • ROM Acquisition Corporation
    • Avraham Y. Levi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Limiting system for a vehicle suspension component
    • Patent number 11,293,514
    • Issue date Apr 5, 2022
    • Oshkosh Defense, LLC
    • Patrick S. Dillman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Limiting system for a vehicle suspension component
    • Patent number 11,255,401
    • Issue date Feb 22, 2022
    • Oshkosh Defense, LLC
    • Patrick S. Dillman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper assembly
    • Patent number 11,209,067
    • Issue date Dec 28, 2021
    • Oshkosh Defense, LLC
    • Erik Ellifson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Suspension element systems and methods
    • Patent number 11,199,239
    • Issue date Dec 14, 2021
    • Oshkosh Defense, LLC
    • Paul Dumitru
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Suspension device
    • Patent number 11,199,236
    • Issue date Dec 14, 2021
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yutaka Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal bypass shock absorber
    • Patent number 11,199,237
    • Issue date Dec 14, 2021
    • Raptor Performance Shocks, LLC
    • Jake R. Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper system with a high performance plastic wiper seal
    • Patent number 10,941,829
    • Issue date Mar 9, 2021
    • Freudenberg-NOK General Partnership
    • Gonzalo Barillas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing structure
    • Patent number 10,900,568
    • Issue date Jan 26, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL DEVICE FOR HYDRAULIC APPARATUS AND SHOCK ABSORBER
    • Publication number 20240418233
    • Publication date Dec 19, 2024
    • KYB Corporation
    • Masaki KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPING FORCE GENERATION MECHANISM
    • Publication number 20240376957
    • Publication date Nov 14, 2024
    • Hitachi Astemo, Ltd.
    • Mikio YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HELICAL DYNAMIC SEAL RING
    • Publication number 20240367783
    • Publication date Nov 7, 2024
    • GOODRICH CORPORATION
    • KYLE M MADEY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FREQUENCY-SENSITIVE SHOCK ABSORBER AND METHOD OF OPERATING SAME
    • Publication number 20240288048
    • Publication date Aug 29, 2024
    • HL MANDO CORPORATION
    • Sangyeon CHO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shock Absorber Assembly
    • Publication number 20240209913
    • Publication date Jun 27, 2024
    • N10Z Performance Shocks LLC
    • Peter Russell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER AND MANUFACTURING METHOD OF SHOCK ABSORBER
    • Publication number 20240102528
    • Publication date Mar 28, 2024
    • Hitachi Astemo, Ltd.
    • Joel DONAHUE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HIGH TEMPERATURE FLUID ISOLATOR WITH LARGE DYNAMIC DISPLACEMENT CAP...
    • Publication number 20240068538
    • Publication date Feb 29, 2024
    • LORD CORPORATION
    • Gerald P. Whiteford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER ASSEMBLY AND HYDRAULIC SHOCK ABSORBER COMPRISING THE SAME
    • Publication number 20240068541
    • Publication date Feb 29, 2024
    • Ohlins Racing AB
    • Erik HANSSON
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER DEVICE
    • Publication number 20240035538
    • Publication date Feb 1, 2024
    • NIFCO INC.
    • Katsutoshi UCHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND DAMPER FOR HYDRAULIC EQUIPMENT
    • Publication number 20230392666
    • Publication date Dec 7, 2023
    • KYB Corporation
    • Masaki KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPOSITE IMPACT RESISTANCE APPARATUS AND APPLICATIONS THEREOF
    • Publication number 20230313859
    • Publication date Oct 5, 2023
    • SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Chenglong WANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC DAMPER HAVING A PRESSURE TUBE AND A RING
    • Publication number 20230111439
    • Publication date Apr 13, 2023
    • DRiV Automotive Inc.
    • MATTHEW LAWRENCE ROESSLE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING
    • Publication number 20230072947
    • Publication date Mar 9, 2023
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Shock Absorber
    • Publication number 20230035676
    • Publication date Feb 2, 2023
    • Rüdiger Kranz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shock Absorber Assembly
    • Publication number 20230013721
    • Publication date Jan 19, 2023
    • N10Z Performance Shocks LLC
    • Peter Russell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Shock Absorber Assembly
    • Publication number 20230003274
    • Publication date Jan 5, 2023
    • N10Z Performance Shocks LLC
    • Peter Russell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMBINED SHOCK ABSORBER AND GAS SPRING
    • Publication number 20220325771
    • Publication date Oct 13, 2022
    • Gebhard Charles WAGER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER ASSEMBLY
    • Publication number 20220307566
    • Publication date Sep 29, 2022
    • Oshkosh Defense, LLC
    • Erik Ellifson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIMITING SYSTEM FOR A VEHICLE SUSPENSION COMPONENT
    • Publication number 20220307567
    • Publication date Sep 29, 2022
    • Oshkosh Defense, LLC
    • Patrick S. Dillman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIMITING SYSTEM FOR A VEHICLE SUSPENSION COMPONENT
    • Publication number 20220170528
    • Publication date Jun 2, 2022
    • Oshkosh Defense, LLC
    • Patrick S. Dillman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20220154797
    • Publication date May 19, 2022
    • Hitachi Astemo, Ltd.
    • Yasuhiro AOKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER DEVICE
    • Publication number 20220128113
    • Publication date Apr 28, 2022
    • Piolax, Inc.
    • Jun SAITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    FIELD-ADJUSTABLE, SEAL-LESS FRANGIBLE DOWNHOLE PRESSURE CONTROL AND...
    • Publication number 20220090465
    • Publication date Mar 24, 2022
    • ARMOR TOOLS INTERNATIONAL INC.
    • CONRAD PETROWSKY
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUSPENSION ELEMENT SYSTEMS AND METHODS
    • Publication number 20220065322
    • Publication date Mar 3, 2022
    • Oshkosh Defense, LLC
    • Paul Dumitru
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTERNAL BYPASS SHOCK ABSORBER
    • Publication number 20220056976
    • Publication date Feb 24, 2022
    • Raptor Performance Shocks
    • Jake R. Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEM CENTER/INNER TUBE WITH O-RING SEAL
    • Publication number 20220056977
    • Publication date Feb 24, 2022
    • THYSSENKRUPP BILSTEIN GMBH
    • Christoph Steger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER ASSEMBLY
    • Publication number 20210396293
    • Publication date Dec 23, 2021
    • Oshkosh Defense, LLC
    • Erik Ellifson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20210246960
    • Publication date Aug 12, 2021
    • Hitachi Automotive Systems, Ltd.
    • Fumiyuki YAMAOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20210222751
    • Publication date Jul 22, 2021
    • Hitachi Automotive Systems, Ltd.
    • Michio HAYAKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...