Patents by Inventor Xueyuan Chen

Xueyuan Chen 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: 10520495
    Abstract: This invention relates to a rare earth nanomaterial labeled biomolecule, its labeling method and a dissolution-enhanced time-resolved fluoroimmunoassay based on the rare earth nanomaterial. The rare earth nanomaterial serves as a label having stable properties, large specific surface area, strong modifiability, low-cost and thousands of lanthanide ions contained in each nanocrystal, the labeling ratio of rare earth ions can be greatly improved.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: December 31, 2019
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMIC OF SCIENCES
    Inventors: Xueyuan Chen, Shanyong Zhou, Wei Zheng, En Ma, Mingdong Huang, Zhuo Chen, Datao Tu
  • Publication number: 20170108491
    Abstract: This invention relates to a rare earth nanomaterial labeled biomolecule, its labeling method and a dissolution-enhanced time-resolved fluoroimmunoassay based on the rare earth nanomaterial. The rare earth nanomaterial serves as a label having stable properties, large specific surface area, strong modifiability, low-cost and thousands of lanthanide ions contained in each nanocrystal, the labeling ratio of rare earth ions can be greatly improved.
    Type: Application
    Filed: August 22, 2014
    Publication date: April 20, 2017
    Inventors: Xueyuan CHEN, Shanyong ZHOU, Wei ZHENG, En MA, Mingdong HUANG, Zhuo CHEN, Datao TU
  • Patent number: 7281478
    Abstract: This invention relates to a plasma igniter for directly igniting the pulverized coal burner. Said plasma igniter consists of a plasma generator which includes a composite anode, an combined type cathode, an electromagnetic coil and a transmitting coil; a pulverized coal burner which comprises multi-stage chambers for conveying igniting coal, an equipment for adjusting concentration of coal powder and a four-stage burner canister; and a generator brace. Said combined type cathode consists of a cathode plate, a fixation nut, a conductive pipe, an inflowing pipe, an inflowing guiding pipe, a cathode lid and a sealing spacer. The lining for generating electric arc is assembled with the front of cathode. An alloy plate is used as the cathode plate. The nozzle that used for cooling the cathode is first convergent and then expansive, and is placed in the middle of the conductive pipe. The plasma igniter has the advantage of stable burning.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: October 16, 2007
    Assignee: Yan Tai Long Yuan Electric Technology Co., Ltd.
    Inventors: Aisheng Wang, Hong Tang, Shuxin Ji, Yupeng Wang, Dong Tian, Gonglin Wang, Weiwu Ren, Xueyuan Chen, Ruihu Shao, Xiaoyong Zhang, Shuang Ma
  • Publication number: 20040114300
    Abstract: This invention relates to a plasma igniter for directly igniting the pulverized coal burner. Said plasma igniter consists of a plasma generator which includes a composite anode, an combined type cathode, an electromagnetic coil and a transmitting coil; a pulverized coal burner which comprises multi-stage chambers for conveying igniting coal, an equipment for adjusting concentration of coal powder and a four-stage burner canister; and a generator brace. Said combined type cathode consists of a cathode plate, a fixation nut, a conductive pipe, an inflowing pipe, an inflowing guiding pipe, a cathode lid and a sealing spacer. The lining for generating electric arc is assembled with the front of cathode. An alloy plate is used as the cathode plate. The nozzle that used for cooling the cathode is first convergent and then expansive, and is placed in the middle of the conductive pipe. The plasma igniter has the advantage of stable burning.
    Type: Application
    Filed: January 30, 2004
    Publication date: June 17, 2004
    Inventors: Aisheng Wang, Hong Tang, Shuxin Ji, Yupeng Wang, Dong Tian, Gonglin Wang, Weiwu Ren, Xueyuan Chen, Ruihu Shao, Xiaoyong Zhang, Shuang Ma
  • Patent number: D1051537
    Type: Grant
    Filed: August 7, 2024
    Date of Patent: November 12, 2024
    Inventor: Xueyuan Chen