Patents by Inventor Yuan Qing Jia

Yuan Qing Jia 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).

  • Modular Power Unit and Tool Using a Modular Power Unit
    Publication number: 20210400878
    Abstract: A modular power unit (2; 200) for use with a power tool (1; 101; 102; 103) is provided. The modular power unit comprises a housing (3, 5, 7; 201); a motor (24); and a controller (23) arranged to control an operation of the motor (24), wherein the motor and the controller are at least partially enclosed by the housing. A power tool comprising the modular power unit is also provided.
    Type: Application
    Filed: December 13, 2018
    Publication date: December 30, 2021
    Inventors: Brian Ron Vines, Jian Zhong Guo, Yuan Qing Jia, Hei Man Lee