Patents by Inventor Tingting Zhan

Tingting Zhan 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).

  • Patent number: 11974595
    Abstract: A method for testing burning performance of a dark-colored cigarette using a dark-colored cigarette paper is provided. The dark-colored cigarette paper has a grayscale less than 255. The method includes: simulating, by a robotic arm, a cigarette smoking process and environment; acquiring, by a full-vision camera system, an image of a burn line and ash column region of the dark-colored cigarette; and analyzing a burning performance indicator of the dark-colored cigarette according to coordinate information of the burn line and ash column region. The method is based on a surface reflection characteristic of the dark-colored cigarette paper and a principle of optical reflection to light and highlight an edge of the dark-colored cigarette sample by a light source at a certain angle from a side. In this way, the method forms a chromatic aberration to localize the dark-colored cigarette sample, thereby testing the burning performance of the dark-colored cigarette sample.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: May 7, 2024
    Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Han Zheng, Jianbo Zhan, Hao Wang, Zhenhua Yu, Jiao Xie, Xu Wang, Ying Zhang, Tao Wang, Baoshan Yue, Tingting Yu, Jiang Yu, Liwei Li, Jing Zhang
  • Publication number: 20240122229
    Abstract: A method for comprehensively analyzing and/or evaluating cigarette burning quality index is disclosed. The steps include collecting cigarette burning quality index data, filtering the cigarette burning quality index data, standardizing cigarette data, and measuring cigarette burning quality. The importance of the cigarette burning quality indicators can also be evaluated. The method for comprehensively analyzing and/or evaluating cigarette burning quality indicators can reflect general laws more accurately by maintaining the sample distribution through a singularity detection method, and analyzing correlations of each index with cigarette performance from multiple perspectives, to fuse them into a comprehensive measurement value. The importance ranking and weight of indicators can be obtained more completely and stably.
    Type: Application
    Filed: November 8, 2023
    Publication date: April 18, 2024
    Inventors: Han ZHENG, Jianbo ZHAN, Hao WANG, Zhenhua YU, Xu WANG, Jiao XIE, Ying ZHANG, Tao WANG, Tingting YU, Baoshan YUE
  • Publication number: 20240116918
    Abstract: The present invention belongs to the field of medicinal chemistry and relates to a class of substituted tricyclic compounds as PRMT5 inhibitors and the use thereof. Specifically, the present invention provides a compound represented by formula (A) or an isomer, pharmaceutically acceptable salt, solvate, crystal or prodrug thereof, a preparation method therefor, a pharmaceutical composition containing the compounds, and the use of the compounds or the composition for treating a disease mediated by PRMT5. The compounds of the present invention show significant inhibitory activity on PRMT5.
    Type: Application
    Filed: October 12, 2020
    Publication date: April 11, 2024
    Applicant: NANJING SANHOME PHARMACEUTICAL CO., LTD.
    Inventors: Yong Wang, Liwen Zhao, Xu Quan, Guochuang Zheng, Wei Sun, Tingting Yang, Kangning Zhan, Qiqi Shi
  • Publication number: 20240081390
    Abstract: A method for testing burning performance of a dark-colored cigarette using a dark-colored cigarette paper is provided. The dark-colored cigarette paper has a grayscale less than 255. The method includes: simulating, by a robotic arm, a cigarette smoking process and environment; acquiring, by a full-vision camera system, an image of a burn line and ash column region of the dark-colored cigarette; and analyzing a burning performance indicator of the dark-colored cigarette according to coordinate information of the burn line and ash column region. The method is based on a surface reflection characteristic of the dark-colored cigarette paper and a principle of optical reflection to light and highlight an edge of the dark-colored cigarette sample by a light source at a certain angle from a side. In this way, the method forms a chromatic aberration to localize the dark-colored cigarette sample, thereby testing the burning performance of the dark-colored cigarette sample.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 14, 2024
    Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Han ZHENG, Jianbo ZHAN, Hao WANG, Zhenhua YU, Jiao XIE, Xu WANG, Ying ZHANG, Tao WANG, Baoshan YUE, Tingting YU, Jiang YU, Liwei LI, Jing ZHANG
  • Patent number: 10896572
    Abstract: The present disclosure relates generally to an improved gaming machine that facilitates automated or semi-automated user interactions therewith. Illustratively, a method is provided that includes generating a game history message for delivery to a mobile device, transmitting the game history message to the mobile device, receiving a wager strategy message from the mobile device, and extracting, from the wager strategy message, a wager strategy for the player to be applied at the gaming machine for a game of chance to be played after receiving the wager strategy message. The method may further include executing the game of chance by placing a wager for the player on the game of chance in accordance with the wager strategy extracted from the wager strategy message.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: January 19, 2021
    Assignee: IGT
    Inventors: Can Li, Tingting Zhan, Xuehai Zhang, Robert Li, Yuehua Leng
  • Publication number: 20200342707
    Abstract: The present disclosure relates generally to an improved gaming machine that facilitates automated or semi-automated user interactions therewith. Illustratively, a method is provided that includes generating a game history message for delivery to a mobile device, transmitting the game history message to the mobile device, receiving a wager strategy message from the mobile device, and extracting, from the wager strategy message, a wager strategy for the player to be applied at the gaming machine for a game of chance to be played after receiving the wager strategy message. The method may further include executing the game of chance by placing a wager for the player on the game of chance in accordance with the wager strategy extracted from the wager strategy message.
    Type: Application
    Filed: April 23, 2019
    Publication date: October 29, 2020
    Inventors: Can Li, Tingting Zhan, Xuehai Zhang, Robert Li, Yuehua Leng