Patents by Inventor Chang Qiao WU

Chang Qiao WU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • INTERNAL RING GEAR, DRIVING ASSEMBLY AND APPLICATION DEVICE
    Publication number: 20200003291
    Abstract: The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 2, 2020
    Inventors: Xiu Hua ZHU, Chang Qiao WU, Xiao Hui WANG, Wan Hor LOOI, Jing Ning TA
  • Internal ring gear, driving assembly and application device
    Patent number: 10495206
    Abstract: The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: December 3, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Xiu Hua Zhu, Chang Qiao Wu, Xiao Hui Wang, Wan Hor Looi, Jing Ning Ta
  • INTERNAL RING GEAR, DRIVING ASSEMBLY AND APPLICATION DEVICE
    Publication number: 20180051790
    Abstract: The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.
    Type: Application
    Filed: August 17, 2017
    Publication date: February 22, 2018
    Inventors: Xiu Hua ZHU, Chang Qiao WU, Xiao Hui WANG, Wan Hor LOOI, Jing Ning TA