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Stefan Deferme

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  • Heusdem-Zolder, BE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil assembly for an actively controlled damping valve assembly of...
    • Patent number 12,305,770
    • Issue date May 20, 2025
    • DRiV Automotive Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief poppet valves for suspension dampers
    • Patent number 12,270,451
    • Issue date Apr 8, 2025
    • DRiV Automotive Inc.
    • Dries Heines
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper with a slanted elliptical seal
    • Patent number 12,146,548
    • Issue date Nov 19, 2024
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper assembly with accumulator
    • Patent number 12,085,138
    • Issue date Sep 10, 2024
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Damper with a slanted elliptical seal between an intermediate tube...
    • Patent number 11,906,015
    • Issue date Feb 20, 2024
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Weight optimized bellow accumulator
    • Patent number 11,761,507
    • Issue date Sep 19, 2023
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Balanced continuously semi-active damper
    • Patent number 11,719,305
    • Issue date Aug 8, 2023
    • DRiV Automotive Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intake device for a damper having a side collector
    • Patent number 11,635,122
    • Issue date Apr 25, 2023
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper with control valves
    • Patent number 11,454,291
    • Issue date Sep 27, 2022
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper assembly
    • Patent number 11,454,292
    • Issue date Sep 27, 2022
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper assembly including intake valve in fluid chamber
    • Patent number 11,441,633
    • Issue date Sep 13, 2022
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Accumulator with flexible inflatable container
    • Patent number 11,359,648
    • Issue date Jun 14, 2022
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pre-assembled piston accumulator insert device
    • Patent number 11,248,677
    • Issue date Feb 15, 2022
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper with multiple external control valves
    • Patent number 11,156,261
    • Issue date Oct 26, 2021
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper with single external control valve
    • Patent number 11,143,260
    • Issue date Oct 12, 2021
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper with side collector and external control valves
    • Patent number 11,118,649
    • Issue date Sep 14, 2021
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Monotube active suspension system having different system layouts f...
    • Patent number 10,434,835
    • Issue date Oct 8, 2019
    • Kristoff Six
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber having a full displacement valve assembly
    • Patent number 8,997,953
    • Issue date Apr 7, 2015
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Junction bleed
    • Patent number 8,069,964
    • Issue date Dec 6, 2011
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Four-piece piston
    • Patent number 7,703,586
    • Issue date Apr 27, 2010
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    measurement device for a support land for a valve disc
    • Patent number 7,290,352
    • Issue date Nov 6, 2007
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fulcrum blow off valve for use in a shock absorber
    • Patent number 7,097,016
    • Issue date Aug 29, 2006
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Monotube piston valving system with selective bleed
    • Patent number 7,070,029
    • Issue date Jul 4, 2006
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stroke dependent bypass
    • Patent number 6,918,473
    • Issue date Jul 19, 2005
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Extra support area for valve disc
    • Patent number 6,899,207
    • Issue date May 31, 2005
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heavy duty base valve
    • Patent number 6,883,652
    • Issue date Apr 26, 2005
    • Tenneco Automotive Operating Company, Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fulcrum blow off valve for use in a shock absorber
    • Patent number 6,371,264
    • Issue date Apr 16, 2002
    • Denso Corporation
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Passive anti-roll system
    • Patent number 6,220,406
    • Issue date Apr 24, 2001
    • Tenneco Automotive Inc.
    • Simon Anne de Molina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stroke dependent bypass
    • Patent number 6,220,409
    • Issue date Apr 24, 2001
    • Tenneco Automotive Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Passive anti-roll system
    • Patent number 6,102,170
    • Issue date Aug 15, 2000
    • Tenneco Automotive Inc.
    • Simon Anne de Molina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL ASSEMBLY FOR AN ACTIVELY CONTROLLED DAMPING VALVE ASSEMBLY OF...
    • Publication number 20240353020
    • Publication date Oct 24, 2024
    • DRiV Automotive Inc.
    • Stefan DEFERME
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER WITH BASE LINE VALVE
    • Publication number 20240344582
    • Publication date Oct 17, 2024
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER ASSEMBLY INCLUDING INTAKE VALVE IN FLUID CHAMBER
    • Publication number 20240109390
    • Publication date Apr 4, 2024
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Damper Assembly Including Intake Valve In Fluid Chamber
    • Publication number 20240110609
    • Publication date Apr 4, 2024
    • DRiV Automotive Inc.
    • Stefan DEFERME
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER WITH ATTACHED VALVE
    • Publication number 20240068539
    • Publication date Feb 29, 2024
    • DRiV Automotive Inc.
    • Jon Iriondo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER WITH A SLANTED ELLIPTICAL SEAL
    • Publication number 20240060543
    • Publication date Feb 22, 2024
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE RELIEF POPPET VALVES FOR SUSPENSION DAMPERS
    • Publication number 20240003399
    • Publication date Jan 4, 2024
    • DRiV Automotive Inc.
    • Dries HEINES
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPACE SAVING PRESSURE RELIEF VALVES FOR SUSPENSION DAMPERS
    • Publication number 20230220903
    • Publication date Jul 13, 2023
    • DRiV Automotive Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER WITH A SLANTED ELLIPTICAL SEAL BETWEEN AN INTERMEDIATE TUBE...
    • Publication number 20230213080
    • Publication date Jul 6, 2023
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER ASSEMBLY WITH ACCUMULATOR
    • Publication number 20230063491
    • Publication date Mar 2, 2023
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WEIGHT OPTIMIZED BELLOW ACCUMULATOR
    • Publication number 20220252125
    • Publication date Aug 11, 2022
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACCUMULATOR FOR A DAMPER AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20220243781
    • Publication date Aug 4, 2022
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER ASSEMBLY
    • Publication number 20220049753
    • Publication date Feb 17, 2022
    • DRiV Automotive Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER ASSEMBLY INCLUDING INTAKE VALVE IN FLUID CHAMBER
    • Publication number 20220049755
    • Publication date Feb 17, 2022
    • DRiV Automotive Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTAKE DEVICE FOR A DAMPER HAVING A SIDE COLLECTOR
    • Publication number 20210270342
    • Publication date Sep 2, 2021
    • Tenneco Automotive Operating Company Inc.
    • Stefan DEFERME
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALANCED CONTINUOUSLY SEMI-ACTIVE DAMPER
    • Publication number 20210140505
    • Publication date May 13, 2021
    • DRiV Automotive Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pre-Assembled Piston Accumulator Insert Device
    • Publication number 20210018058
    • Publication date Jan 21, 2021
    • Tenneco Automotive Operating Company Inc.
    • Stefan DEFERME
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damper With Side Collector And External Control Valves
    • Publication number 20210003190
    • Publication date Jan 7, 2021
    • Tenneco Automotive Operating Company Inc.
    • Stefan DEFERME
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Accumulator With Flexible Inflatable Container
    • Publication number 20200378410
    • Publication date Dec 3, 2020
    • Tenneco Automotive Operating Company Inc.
    • Stefan DEFERME
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Damper With Multiple External Control Valves
    • Publication number 20200208704
    • Publication date Jul 2, 2020
    • Tenneco Automotive Operating Company Inc.
    • Stefan DEFERME
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Damper With Single External Control Valve
    • Publication number 20200208705
    • Publication date Jul 2, 2020
    • Tenneco Automotive Operating Company Inc.
    • Stefan DEFERME
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MONOTUBE ACTIVE SUSPENSION SYSTEM HAVING DIFFERENT SYSTEM LAYOUTS F...
    • Publication number 20170240019
    • Publication date Aug 24, 2017
    • Tenneco Automotive Operating Company Inc.
    • Kristoff SIX
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Shock absorber having a full displacement valve assembly
    • Publication number 20090057080
    • Publication date Mar 5, 2009
    • Tenneco Automotive Operating Company, Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Junction bleed
    • Publication number 20080314704
    • Publication date Dec 25, 2008
    • Tenneco Automotive Operating Company, Inc.
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Four-piece piston
    • Publication number 20060283676
    • Publication date Dec 21, 2006
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Measurement device for a support land for a value disc
    • Publication number 20060254069
    • Publication date Nov 16, 2006
    • Tenneco Automotive Operating Company, Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXTRA SUPPORT AREA FOR VALVE DISC
    • Publication number 20050067238
    • Publication date Mar 31, 2005
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HEAVY DUTY BASE VALVE
    • Publication number 20050061591
    • Publication date Mar 24, 2005
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Monotube piston valving system with selective bleed
    • Publication number 20050056505
    • Publication date Mar 17, 2005
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stroke dependent bypass
    • Publication number 20050056506
    • Publication date Mar 17, 2005
    • Stefan Deferme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...