Hui Cao

Person

  • Shenzhen, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL-SUBMERSIBLE LINEAR MOTOR

    • Publication number 20160105091
    • Publication date Apr 14, 2016
    • SHENZHEN HAN'S MOTOR S&T CO., LTD
    • Guangneng Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OIL-SUBMERSIBLE LINEAR MOTOR OIL EXTRACTION SYSTEM

    • Publication number 20160102535
    • Publication date Apr 14, 2016
    • SHENZHEN HAN'S MOTOR S&T CO., LTD
    • Guangneng Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and system for implementing roam restriction

    • Publication number 20070060122
    • Publication date Mar 15, 2007
    • Huawei Technologies Co., Ltd.
    • Xinhong Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE