Patents by Inventor Yeong-Shu Chen

Yeong-Shu Chen 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).

  • RECOMBINANT MICROORGANISM AND A METHOD FOR ITACONIC ACID PRODUCTION
    Publication number: 20240132923
    Abstract: Provided is a recombinant microorganism including at least two genes for producing itaconic acid and its derived monomers, and the at least two genes are located on the same expression vector. The at least two genes include one encoding cis-aconitic acid decarboxylase and the other one encoding aconitase, and the genome of the recombinant microorganism includes a gene encoding the molecular chaperone protein GroELS. Also provided is a method for producing itaconic acid by using the microorganism.
    Type: Application
    Filed: March 22, 2023
    Publication date: April 25, 2024
    Inventors: I-Son NG, Jo-Shu CHANG, Chuan-Chieh HSIANG, Yeong-Chang CHEN, Yu-Chiao LIU, Chia-Wei TSAI
  • Quick-pitch/strike tent
    Patent number: 6776179
    Abstract: A quick-pitch/strike tent. The tent includes a frame and a cloth housing suspended on the frame. The frame and the cloth housing are connected together and the frame has multiple poles. Each pole has multiple joints to conveniently pitch or strike the tent. The frame and the cloth housing are connected together so that pitching the tent consists of just erecting the frame. The joints of the poles are conveniently struck so the cloth housing and the frame can be quickly struck for storage and transportation together.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: August 17, 2004
    Assignees: Sportsman Corporation
    Inventor: Yeong-Shu Chen