Patents by Inventor Kaiyun Liu

Kaiyun 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).

  • High-speed train derailment arresting system and structural design method therefor
    Patent number: 11946213
    Abstract: A high-speed train derailment arresting system is provided, which includes multiple passive protection arresting devices arranged on both sides of a high-speed railway line. The passive protection arresting device includes a rigid support assembly fixed on a respective side of the high-speed railway line and a rotating protective barrel arranged on the support assembly. A structural design method for the high-speed train derailment arresting system is further provided.
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: April 2, 2024
    Assignee: Southwest Jiaotong University
    Inventors: Lin Jing, Shaoxuan Zhang, Kai Liu, Kaiyun Wang
  • Oral recombinant vaccine and preparing method thereof
    Patent number: 8900594
    Abstract: The invention relates to a recombinant protein used for immunoprophylaxis of human Helicobacter pylori infection and a degradable slow-releasing microsphere-encapsulated oral vaccine preparation prepared from the same, and the preparation method thereof. Said recombinant protein is composed of A2 subunit and B subunit of the LT of enterotoxigenic Escherichia coli and urease B subunit. The vaccine provided in the invention used in human Helicobacter pylori infection is safe and effective and convenient for oral intake.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: December 2, 2014
    Assignee: Wuhu Kangwei Biotechnology Co., Ltd
    Inventors: Quanming Zou, Wende Tong, Xuhu Mao, Gang Guo, Dongshui Lu, Chao Wu, Hao Zeng, Yichao Wang, Jun Yang, Weijun Zhang, Kaiyun Liu, Ping Luo
  • Oral recombinant helicobacter pylori vaccine and preparing method thereof
    Publication number: 20110171315
    Abstract: The invention relates to a recombinant protein used for immunoprophylaxis of human Helicobacter pylori infection and a degradable slow-releasing microsphere-encapsulated oral vaccine preparation prepared from the same, and the preparation method thereof. Said recombinant protein is composed of A2 subunit and B subunit of the LT of enterotoxigenic Escherichia coli and urease B subunit. The vaccine provided in the invention used in human Helicobacter pylori infection is safe and effective and convenient for oral intake.
    Type: Application
    Filed: September 5, 2007
    Publication date: July 14, 2011
    Applicant: Chongqing Kang Wei Biotechnology Co. Ltd.
    Inventors: Quanming Zou, Wende Tong, Xuhu Mao, Gang Guo, Dongshui Lu, Chao Wu, Hao Zeng, Yichao Wang, Jun Yang, Weijun Zhang, Kaiyun Liu, Ping Luo
  • Tyre
    Patent number: D1023903
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: April 23, 2024
    Inventors: Chuan Liu, Yongfu Guan, Kaiyun Song, Peng Geng, Weina Hu