Patents by Inventor Congqiang XU

Congqiang XU 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).

  • Uracil compound containing carboxylate fragment, preparation method therefor, and herbicidal composition and use thereof
    Patent number: 11958813
    Abstract: A uracil compound containing a carboxylate fragment, a preparation method therefor, and a herbicidal composition and use thereof are provided. The preparation method includes a contact reaction between a carboxylic acid compound and different substituted alcohol, halogenated, or sulfonate compound in a presence of a solvent. The uracil compound containing a carboxylate fragment provided by the present invention has better herbicidal activity compared with the prior art.
    Type: Grant
    Filed: February 5, 2022
    Date of Patent: April 16, 2024
    Assignee: JIANGSU FLAG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Pu Zhang, Kaicheng Yao, Yaojun Wu, Dan Xu, Pin Qian, Long Bu, Congqiang Bai
  • Contact matching method and apparatus
    Patent number: 10841252
    Abstract: Examples of the present disclosure provide a contact matching method. The method includes: obtaining a first interest label corresponding to a contact waiting for match and a second interest label corresponding to respective contact other than the contact waiting for match in a matching interface displayed on the client device; comparing the first interest label and the second interest label to obtain at least one contact matching with the contact waiting for match; and displaying a first contact identifier corresponding to the contact waiting for match and a second contact identifier corresponding to respective matching contact or a second contact identifier corresponding to respective matching contact in the matching interface according to a predefined first displaying manner. Examples of the present disclosure also provide a contact matching apparatus. The solution of the present disclosure improves contact matching efficiency and accuracy.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: November 17, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xingde Chi, Lu Wang, Jun Ge, Zhehui Wu, Rong Li, He Wang, Congqiang Xu, Jian Yu, Qianwen Cao, Xiao Yuan, Xinwan Wu, Zhiwei Su, Jiaqi Zhuang, Su Yang
  • CONTACT MATCHING METHOD AND APPARATUS
    Publication number: 20170366485
    Abstract: Examples of the present disclosure provide a contact matching method. The method includes: obtaining a first interest label corresponding to a contact waiting for match and a second interest label corresponding to respective contact other than the contact waiting for match in a matching interface displayed on the client device; comparing the first interest label and the second interest label to obtain at least one contact matching with the contact waiting for match; and displaying a first contact identifier corresponding to the contact waiting for match and a second contact identifier corresponding to respective matching contact or a second contact identifier corresponding to respective matching contact in the matching interface according to a predefined first displaying manner. Examples of the present disclosure also provide a contact matching apparatus. The solution of the present disclosure improves contact matching efficiency and accuracy.
    Type: Application
    Filed: August 31, 2017
    Publication date: December 21, 2017
    Inventors: Xingde CHI, Lu WANG, Jun GE, Zhehui WU, Rong LI, He WANG, Congqiang XU, Jian YU, Qianwen CAO, Xiao YUAN, Xinwan WU, Zhiwei SU, Jiaqi ZHUANG, Su YANG