Patents by Inventor Shih-Chen Lu

Shih-Chen Lu 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).

  • Patent number: 12240559
    Abstract: Various hub motor arrangements, systems, and methods are disclosed. The hub motor arrangement may include a transmission assembly to provide increased torque. The transmission assembly may include a motor gear, a planetary gear, an idler gear, and a ring gear. The idler gear may be positioned farther away from an axis of rotation of the hub motor arrangement compared to the planetary gear. The motor gear may drive the planetary gear, the planetary gear may drive the idler gear, and idler gear may drive the ring gear. The rotation of the ring gear may rotate a housing of the hub motor arrangement to propel a vehicle incorporating the hub motor arrangement.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: March 4, 2025
    Assignee: Razor USA LLC
    Inventors: Robert Chen, Fu-Yao Wang (Yau Wang), Shih-Chen Lu (Louis Lu), Ian Desberg, Robert Hadley
  • Publication number: 20170053545
    Abstract: An electronic system includes a portable display device and a guiding device. The portable display device includes a first display unit for displaying images of scenes according to a first field of view, a control unit for generating information of a current viewing area of one of the images to be displayed on the first display unit and a first communication unit for outputting the information of the current viewing area. The guiding device includes a second communication unit for receiving the information of the current viewing area from the portable display device and a processing unit for generating guidance information according to the information of the current viewing area. Wherein the second communication unit transmits the guidance information to the first communication unit, and accordingly the control unit performs a guidance task according to the guidance information.
    Type: Application
    Filed: August 16, 2016
    Publication date: February 23, 2017
    Inventors: Feng-Kai Yang, Shih-Chen Lu
  • Publication number: 20120127706
    Abstract: A slim LED light includes an LED package substrate, two electrically conductive elements, and an extraction seat having a first light holder main body, a second light holder main body and a connection member integrally connected between the first and second light holder main bodies. The first light holder main body has at least one insertion slot as a first insertion slot. The second light holder main body has at least one insertion slot as a first insertion slot corresponding to the insertion slot of the first light holder main body. The LED package substrate can be inserted into/extracted out of the cooperative first insertion slots of the first and second light holder main bodies. When fully inserted into the first insertion slots, the LED package substrate is electrically connected with the electrically conductive elements. The LED package substrate can be easily replaceably installed on the extraction seat.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 24, 2012
    Inventors: Jish-Shyan Jiang, Shih-Chen Lu, Chang-Jui Lin