Patents by Inventor Zhongxing CAO

Zhongxing CAO 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).

  • Photoionization detector ultraviolet lamp
    Patent number: 10989691
    Abstract: Embodiments relate generally to an ultraviolet lamp (100) for use with a photoionization detector comprising a sealed tube (102) configured to contain at least one gas; a coating (120) applied to the inner surface (110) of the sealed tube (102); and a crystal window (112) attached to the sealed tube (102), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (102).
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 27, 2021
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Aimin Su, Zhongxing Cao, Bing Chen, Feng Liang
  • PHOTOIONIZATION DETECTOR ULTRAVIOLET LAMP
    Publication number: 20200292496
    Abstract: Embodiments relate generally to an ultraviolet lamp (100) for use with a photoionization detector comprising a sealed tube (102) configured to contain at least one gas; a coating (120) applied to the inner surface (110) of the sealed tube (102); and a crystal window (112) attached to the sealed tube (102), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (102).
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Aimin SU, Zhongxing Cao, Bing Chen, Feng Liang
  • Photoionization detector ultraviolet lamp
    Patent number: 10739310
    Abstract: Embodiments relate generally to an ultraviolet lamp (100) for use with a photoionization detector comprising a sealed tube (102) configured to contain at least one gas; a coating (120) applied to the inner surface (110) of the sealed tube (102); and a crystal window (112) attached to the sealed tube (102), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (102).
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: August 11, 2020
    Assignee: Honeywell International Inc.
    Inventors: Aimin Su, Zhongxing Cao, Bing Chen, Feng Liang
  • Photoionization detector ultraviolet lamp
    Patent number: 10705050
    Abstract: Embodiments relate generally to an ultraviolet lamp (100) for use with a photoionization detector comprising a sealed tube (102) configured to contain at least one gas; a coating (120) applied to the inner surface (110) of the sealed tube (102); and a crystal window (112) attached to the sealed tube (102), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (102).
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: July 7, 2020
    Assignee: Honeywell International Inc.
    Inventors: Aimin Su, Zhongxing Cao, Bing Chen, Feng Liang
  • PHOTOIONIZATION DETECTOR ULTRAVIOLET LAMP
    Publication number: 20190271662
    Abstract: Embodiments relate generally to an ultraviolet lamp (100) for use with a photoionization detector comprising a sealed tube (102) configured to contain at least one gas; a coating (120) applied to the inner surface (110) of the sealed tube (102); and a crystal window (112) attached to the sealed tube (102), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (102).
    Type: Application
    Filed: November 11, 2016
    Publication date: September 5, 2019
    Inventors: Aimin SU, Zhongxing CAO, Bing CHEN, Feng LIANG