Patents by Inventor Hufu XIAO

Hufu XIAO 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).

  • High-power laser attenuator
    Patent number: 10031342
    Abstract: It relates to a high-power laser attenuator wherein laser is incident into an attenuator housing through a lens barrel; a ½ wave plate, a first lens and a second lens are arranged in sequence on an incident light path along a laser incident direction; the ½ wave plate can rotate around the incident light path, and normal lines of incident planes of the two lenses and the incident light axis are set to form a Brewster angle; a laser absorber assembly is arranged in a reflected light path of the first lens.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: July 24, 2018
    Assignee: NANJING INSTITUTE OF ADVANCED LASER TECHNOLOGY
    Inventors: Jun Zhou, Qikun Li, Hufu Xiao, Jianyong Ding, Chen Deng, Zhi Li
  • High-Power Laser Attenuator
    Publication number: 20170176760
    Abstract: It relates to a high-power laser attenuator wherein laser is incident into an attenuator housing through a lens barrel; a ½ wave plate, a first lens and a second lens are arranged in sequence on an incident light path along a laser incident direction; the ½ wave plate can rotate around the incident light path, and normal lines of incident planes of the two lenses and the incident light axis are set to form a Brewster angle; a laser absorber assembly is arranged in a reflected light path of the first lens.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 22, 2017
    Inventors: Jun ZHOU, Qikun LI, Hufu XIAO, Jianyong DING, Chen DENG, Zhi LI