Patents by Inventor Yajun Lu

Yajun 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: 11325666
    Abstract: A method for manufacturing an aluminum alloy vehicle body includes the following steps: vehicle body part molding, including: profile stretch-bending and machining; vehicle body frame assembly welding, including: performing assembly welding on a lower vehicle body, left and right side panels, and front and rear roof crossbeams; outer panel manufacturing, including: manufacturing an outer panel by injection molding; and whole vehicle assembling, including: assembling interior trim parts and the outer panel to a vehicle body frame, and assembling chassis parts to the vehicle body frame. The vehicle body parts and the vehicle body frame are made of an aluminum alloy material, and the outer panel is made of a non-metallic composite material.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: May 10, 2022
    Assignee: Chery New Energy Automobile Technology Co., Ltd.
    Inventors: Weidong Mao, Junfeng Zhou, Chengwen Wang, Xinwen Xi, Fagui Wu, Hao Yuan, Yajun Lu, Qiang Tang
  • Publication number: 20210070386
    Abstract: A method for manufacturing an aluminum alloy vehicle body includes the following steps: vehicle body part molding, including: profile stretch-bending and machining; vehicle body frame assembly welding, including: performing assembly welding on a lower vehicle body, left and right side panels, and front and rear roof crossbeams; outer panel manufacturing, including: manufacturing an outer panel by injection molding; and whole vehicle assembling, including: assembling interior trim parts and the outer panel to a vehicle body frame, and assembling chassis parts to the vehicle body frame. The vehicle body parts and the vehicle body frame are made of an aluminum alloy material, and the outer panel is made of a non-metallic composite material.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 11, 2021
    Applicant: Chery New Energy Automobile Technology Co., Ltd.
    Inventors: Weidong Mao, Junfeng Zhou, Chengwen Wang, Xinwen Xi, Fagui Wu, Hao Yuan, Yajun Lu, Qiang Tang
  • Publication number: 20130272324
    Abstract: A monolithic laser cavity device includes an input mirror coating, a birefringent crystal quarter waveplate such as sapphire, a birefringent crystal gain medium such as neodymium-doped vanadate, a Type-II second-harmonic-generation crystal such as potassium titanyl phosphate, and an output mirror coating. The optical axes of the Type-II second-harmonic-generation crystal and birefringent crystal gain medium are aligned with each other and aligned 45° relative to the optical axis of the birefringent crystal quarter waveplate.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 17, 2013
    Inventors: Robert S. Williamson, III, Yajun Lu, David G. Barton
  • Publication number: 20100172136
    Abstract: The current invention provides an optical disruptor having a laser system, a rangefinder, where the rangefinder provides a real-time distance to a target, control electronics; and dynamically-controlled output optics. The dynamically-controlled output optics are actuated by the control electronics to provide a divergence in real-time of an output of the laser system, where the real-time divergence is according to the real-time distance to the target.
    Type: Application
    Filed: November 17, 2009
    Publication date: July 8, 2010
    Inventors: Robert S. Williamson, III, Mark C. Shults, Thomas M. Klos, David G. Barton, Yajun Lu