Patents by Inventor Lingming Chen

Lingming 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).

  • Publication number: 20240158880
    Abstract: A micro-molybdenum-type weathering bridge steel plate disclosed by the present invention is characterized in that the steel plate is smelted from the following components by weight: C: 0.05-0.08%, Si: 0.30-0.50%, Mn: 1.25-1.35%, P: 0.010-0.014%, S?0.003%, Nb: 0.020-0.030%, Ti: 0.010-0.020%, V: 0.040-0.050%, Cu: 0.25-0.40%, Ni: 0.25-0.35%, Cr: 0.45-0.55%, Mo: 0.03-0.08%, Alt: 0.020-0.040%, and the balance from Fe and impurities. Less content of molybdenum reduces the production cost of the steel plate, the yield strength of the steel plate is 500-600 MPa, the yield strength ratio is ?0.85, and the maximum thickness of the steel plate can reach 80 mm.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 16, 2024
    Applicant: NANJING IRON & STEEL CO., LTD.
    Inventors: Yixin HUANG, Mingliang QIAO, Baijie ZHAO, Chunxia TANG, Jun WANG, Qiang CUI, Linheng CHEN, Yuqun YIN, Tao LIU, Yurong QIN, Lingming MENG
  • Patent number: 10872121
    Abstract: It is provided a method performed at a server comprising: receiving, from a client, a user matching request corresponding to a second user of the online gaming application; adding the second user to a list of multiple users to be matched, each of the multiple users to be matched being associated with a respective user matching request from a corresponding client playing the online gaming application; generating a predetermined number of user groups from the list of multiple users to be matched, each user group including the second user; calculating one or more first matching degrees for each of the predetermined number of user groups including the second user; selecting, among the predetermined number of user groups, a second user group having a highest first matching degree; and returning information of users in the second user group to the client sending the user matching request.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: December 22, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenbiao Xie, Lingming Chen, Xingping Long, Xinhai Zeng
  • Publication number: 20180039712
    Abstract: It is provided a method performed at a server comprising: receiving, from a client, a user matching request corresponding to a second user of the online gaming application; adding the second user to a list of multiple users to be matched, each of the multiple users to be matched being associated with a respective user matching request from a corresponding client playing the online gaming application; generating a predetermined number of user groups from the list of multiple users to be matched, each user group including the second user; calculating one or more first matching degrees for each of the predetermined number of user groups including the second user; selecting, among the predetermined number of user groups, a second user group having a highest first matching degree; and returning information of users in the second user group to the client sending the user matching request.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 8, 2018
    Inventors: Wenbiao XIE, Lingming Chen, Xingping Long, Xinhai Zeng
  • Publication number: 20140358945
    Abstract: Systems and methods are provided for matching users. For example, a user list that includes multiple users to be matched is maintained; one or more first users are retrieved from the user list; one or more first user groups including the one or more first users are retrieved, the one or more first user groups containing a predetermined number of users from the user list; one or more first matching degrees are calculated for the one or more first user groups; a second user group associated with a highest first matching degree is selected from the one or more first user groups; and the second user group is returned.
    Type: Application
    Filed: June 18, 2014
    Publication date: December 4, 2014
    Inventors: Wenbiao Xie, Lingming Chen, Xingping Long, Xinhai Zeng