Stefan SPERRFECHTER

Person

  • Donzdorf, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid dual-clutch transmission

    • Patent number 11,293,526
    • Issue date Apr 5, 2022
    • Daimler AG
    • Carsten Gitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid dual-clutch transmission

    • Patent number 11,268,579
    • Issue date Mar 8, 2022
    • Daimler AG
    • Peter Hahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter device for a motor vehicle

    • Patent number 8,991,576
    • Issue date Mar 31, 2015
    • Daimler AG
    • Stefan Sperrfechter
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL-CLUTCH TRANSMISSION

    • Publication number 20230398854
    • Publication date Dec 14, 2023
    • Daimler AG
    • Carsten GITT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID DUAL-CLUTCH TRANSMISSION

    • Publication number 20210396278
    • Publication date Dec 23, 2021
    • Daimler AG
    • Peter HAHN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID DUAL-CLUTCH TRANSMISSION

    • Publication number 20210010567
    • Publication date Jan 14, 2021
    • Daimler AG
    • Carsten GITT
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Transmission Device

    • Publication number 20170191560
    • Publication date Jul 6, 2017
    • Daimler AG
    • Stefan SPERRFECHTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dual Clutch Transmission

    • Publication number 20160298733
    • Publication date Oct 13, 2016
    • Daimler AG
    • Helmut BENDER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE CONVERTER DEVICE FOR A MOTOR VEHICLE

    • Publication number 20140144742
    • Publication date May 29, 2014
    • Daimler AG
    • Stefan SPERRFECHTER
    • B60 - VEHICLES IN GENERAL