Patents by Inventor Mao-Cheng Liu

Mao-Cheng Liu 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
  • Non-invasive detecting apparatus for fruits or vegetables, and ranking method thereof
    Patent number: 10877015
    Abstract: The invention provides a non-invasive detecting apparatus for fruits or vegetables, and ranking method thereof. The non-invasive detecting apparatus includes: a heater, configured to operably heat the fruits or the vegetables, by leaning the heater on a surface of the fruits or the vegetables; a temperature sensor, configured to operably sense a temperature variation level of the fruits or the vegetables, after heating the fruits or the vegetables by the heater; a processor, electrically coupled to the heater and the temperature sensor; a power supply, electrically coupled to the processor for supplying a power to the processor; and a user control unit, electrically coupled to the processor, for turning on, turning off, or setting the heater.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: December 29, 2020
    Inventors: Mao-Cheng Liu, Jin-Cheng Lin, Jin-Liang Lin
  • NON-INVASIVE DETECTING APPARATUS FOR FRUITS OR VEGETABLES, AND RANKING METHOD THEREOF
    Publication number: 20180348123
    Abstract: The invention provides a non-invasive detecting apparatus for fruits or vegetables, and ranking method thereof. The non-invasive detecting apparatus includes: a heater, configured to operably heat the fruits or the vegetables, by leaning the heater on a surface of the fruits or the vegetables; a temperature sensor, configured to operably sense a temperature variation level of the fruits or the vegetables, after heating the fruits or the vegetables by the heater; a processor, electrically coupled to the heater and the temperature sensor; a power supply, electrically coupled to the processor for supplying a power to the processor; and a user control unit, electrically coupled to the processor, for turning on, turning off, or setting the heater.
    Type: Application
    Filed: June 1, 2018
    Publication date: December 6, 2018
    Inventors: Mao-Cheng Liu, Jin-Cheng Lin, Jin-Liang Lin