Patents by Inventor Xiu Hua ZHU

Xiu Hua ZHU 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
  • Electric cart with gear motor
    Patent number: 9115790
    Abstract: The electric cart has a main body, wheels at the bottom of the main body and a gear motor to electrically drive the wheels. The gear motor includes a motor having a motor shaft, an output shaft connected to at least one of the wheels, and a gear reduction unit connecting the motor shaft to the output shaft. The gear reduction unit has a helical gear train.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: August 25, 2015
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: Xiu Hua Zhu, Tong Ling
  • ELECTRIC CART WITH GEAR MOTOR
    Publication number: 20130274049
    Abstract: The electric cart has a main body, wheels at the bottom of the main body and a gear motor to electrically drive the wheels. The gear motor includes a motor having a motor shaft, an output shaft connected to at least one of the wheels, and a gear reduction unit connecting the motor shaft to the output shaft. The gear reduction unit has a helical gear train.
    Type: Application
    Filed: April 17, 2013
    Publication date: October 17, 2013
    Applicant: Johnson Electric S.A.
    Inventors: Xiu Hua ZHU, Tong LING