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Yanhua HE

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Patents Grantslast 30 patents

  • Information Patent Grant

    Camshaft phaser having central bolt
    • Patent number 9,938,863
    • Issue date Apr 10, 2018
    • Schaeffler Technologies AG & Co. KG
    • Yanhua He
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CAMSHAFT PHASER AND ASSEMBLY METHOD THEREFOR
    • Publication number 20200400043
    • Publication date Dec 24, 2020
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Xin Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAMSHAFT PHASE REGULATOR
    • Publication number 20170342871
    • Publication date Nov 30, 2017
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Yanhua He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAMSHAFT REGULATOR HAVING A CENTRAL BOLT
    • Publication number 20160201525
    • Publication date Jul 14, 2016
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Yanhua HE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES