Patents by Inventor Yi Ban

Yi Ban 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 for issuing identity certificate to blockchain node and related apparatus
    Patent number: 11943373
    Abstract: An identity certificate may be issued to a blockchain node. The issuance may include issuing a first identity certificate to a first terminal and receiving a second identity certificate issuance request that is from the first terminal. A second identity certificate may be issued to the first terminal, and a third identity certificate issuance request is received from the second terminal. A third identity certificate is issued to the second terminal, so that the second terminal forwards the third identity certificate to the third terminal.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: March 26, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Mao Cai Li, Zong You Wang, Kai Ban Zhou, Chang Qing Yang, Hu Lan, Li Kong, Jin Song Zhang, Yi Fang Shi, Geng Liang Zhu, Qu Cheng Liu, Qiu Ping Chen
  • MUSE CELLS ISOLATION AND EXPANSION
    Publication number: 20150329827
    Abstract: The present invention, relates to novel methods of isolating and expanding pluripotent stem cells, including multi-lineage stress enduring (MUSE) cells.
    Type: Application
    Filed: December 23, 2013
    Publication date: November 19, 2015
    Inventors: Wise Young, Yi Ban, Dongming Sun, Mari Dezawa