Patents by Inventor Xi Luan

Xi Luan 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).

  • Method of forming parts from sheet metal
    Patent number: 11313010
    Abstract: A method of forming a part from sheet metal and a part formed by said method. The method comprising the steps of: (a) heating a metal sheet to a temperature T; and (b) forming the sheet into the part between dies while applying cooling means to the sheet, where in step a) the metal sheet is heated at a rate of at least 50° C.·s?1, and temperature T is above a critical forming temperature and does not exceed a critical microstructure change temperature of said metal sheet.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: April 26, 2022
    Assignee: IMPERIAL COLLEGE INNOVATIONS LIMITED
    Inventors: Li-Liang Wang, Omer Elfakir, Yuhao Sun, Kang Ji, Zhaoheng Cai, Xi Luan, Xiaochuan Liu
  • A METHOD OF FORMING PARTS FROM SHEET METAL
    Publication number: 20200208236
    Abstract: A method of forming a part from sheet metal and a part formed by said method. The method comprising the steps of: (a) heating a metal sheet to a temperature T; and (b) forming the sheet into the part between dies while applying cooling means to the sheet, where in step a) the metal sheet is heated at a rate of at least 50° C.s?1, and temperature T is above a critical forming temperature and does not exceed a critical microstructure change temperature of said metal sheet.
    Type: Application
    Filed: August 23, 2018
    Publication date: July 2, 2020
    Applicant: IMPERIAL COLLEGE INNOVATIONS LIMITED
    Inventors: Li-Liang WANG, Omer ELFAKIR, Yuhao SUN, Kang JI, Zhaoheng CAI, Xi LUAN, Xiaochuan LIU
  • Information transmission method, information processing method, base station, and mobile station
    Patent number: 10341073
    Abstract: An information transmission method used in a base station includes: determining mode indication information regarding reference signals to be transmitted; transmitting the mode indication information to a mobile station; and transmitting the reference signals to the mobile station based on the mode indication information.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: July 2, 2019
    Assignee: NTT DOCOMO, INC.
    Inventors: Satoshi Nagata, Yuichi Kakishima, Xi Luan, Chongning Na, Xiaolin Hou, Huiling Jiang
  • INFORMATION TRANSMISSION METHOD, INFORMATION PROCESSING METHOD, BASE STATION, AND MOBILE STATION
    Publication number: 20180145807
    Abstract: An information transmission method used in a base station includes: determining mode indication information regarding reference signals to be transmitted; transmitting the mode indication information to a mobile station; and transmitting the reference signals to the mobile station based on the mode indication information.
    Type: Application
    Filed: August 8, 2016
    Publication date: May 24, 2018
    Applicant: NTT DOCOMO, INC.
    Inventors: Satoshi Nagata, Yuichi Kakishima, Xi Luan, Chongning Na, Xiaolin Hou, Huiling Jiang