Patents by Inventor Yiqin Wu

Yiqin Wu 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).

  • Device for real-time online analysis of substance pyrolysis and method of using the same
    Patent number: 11740250
    Abstract: A real-time online analysis device for substance pyrolysis, including: a pyrolyzing system (1), a capturing system (2), a testing system (3) and a controlling system (4) is disclosed. The pyrolyzing system (1), the capturing system (2) and the testing system (3) are connected with the controlling system (4). The capturing system (2) has a cooling cavity (22) and a heating cavity (23) inside. The temperature of the cooling cavity (22) ranges from room temperature to ?200° C., and the temperature of the heating cavity (23) ranges from room temperature to 1000° C. A method for real-time online analysis of substance pyrolysis using the device is also disclosed. The present device can provide real-time online pyrolysis, capturing, separation and analysis of substances at a plurality of temperature points or ranges.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: August 29, 2023
    Assignee: China Tobacco Yunnan Industrial Co., LTD.
    Inventors: Ji Yang, Jianjun Xia, Jianhua Yao, Jinyun Liu, Zhijiang Yin, Chunbo Liu, Shiyun Tang, Wei Jiang, Zhenjie Li, Yiqin Wu, Meng Li, Zhouhai Zhu, Yanqun Xu, Zhihua Liu
  • DEVICE FOR REAL-TIME ONLINE ANALYSIS OF SUBSTANCE PYROLYSIS AND METHOD OF USING THE SAME
    Publication number: 20230213538
    Abstract: A real-time online analysis device for substance pyrolysis, including: a pyrolyzing system (1), a capturing system (2), a testing system (3) and a controlling system (4) is disclosed. The pyrolyzing system (1), the capturing system (2) and the testing system (3) are connected with the controlling system (4). The capturing system (2) has a cooling cavity (22) and a heating cavity (23) inside. The temperature of the cooling cavity (22) ranges from room temperature to ?200° C., and the temperature of the heating cavity (23) ranges from room temperature to 1000° C. A method for real-time online analysis of substance pyrolysis using the device is also disclosed. The present device can provide real-time online pyrolysis, capturing, separation and analysis of substances at a plurality of temperature points or ranges.
    Type: Application
    Filed: February 1, 2023
    Publication date: July 6, 2023
    Inventors: Ji YANG, Jianjun XIA, Jianhua YAO, Jinyun LIU, Zhijiang YIN, Chunbo LIU, Shiyun TANG, Wei JIANG, Zhenjie LI, Yiqin WU, Meng LI, Zhouhai ZHU, Yanqun XU, Zhihua LIU
  • Probe, assay and kits for detecting 11?-hydroxysteroid dehydrogenase and modulators thereof
    Patent number: 7235672
    Abstract: A probe, kit comprising the probe, and methods for using the probe are provided where the probe comprises: wherein DM is a detectable marker; and L is a straight or branched chain moiety providing between 1 and 20 atom separation between DM and the ring atom to which DM is attached.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: June 26, 2007
    Assignee: Takeda San Diego, Inc.
    Inventors: Christopher L. Caster, Andrew J. Jennings, Marc E. Navre, Michael B. Wallace, Yiqin Wu