TREA

KE CHEN

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  • Chongqing City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Four-stroke engine lubrication system
    • Patent number 10,337,367
    • Issue date Jul 2, 2019
    • CHONGQING RATO TECHNOLOGY CO., LTD.
    • Ke Chen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Portable four-stroke engine
    • Patent number 10,267,223
    • Issue date Apr 23, 2019
    • CHONGQING RATO TECHNOLOGY CO., LTD.
    • Ke Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CYLINDER HEAD COVER BREATHING SYSTEM
    • Publication number 20180135480
    • Publication date May 17, 2018
    • Chongqing Rato Technology Co., Ltd.
    • KE CHEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PORTABLE FOUR-STROKE ENGINE
    • Publication number 20180058313
    • Publication date Mar 1, 2018
    • Chongqing Rato Technology Co., Ltd.
    • KE CHEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FOUR-STROKE ENGINE LUBRICATION SYSTEM
    • Publication number 20180051604
    • Publication date Feb 22, 2018
    • Chongqing Rato Technology Co., Ltd.
    • KE CHEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES