Patents by Inventor CHENGJUN LUO

CHENGJUN LUO 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).

  • D-AMINO ACID OXIDASE MUTANTS AND USES THEREOF IN PREPARING L-GLUFOSINATE
    Publication number: 20240101974
    Abstract: Embodiments of the present disclosure relate to a D-amino acid oxidase mutant and application in preparing L-glufosinate thereof. The D-amino acid oxidase mutant has an amino acid substitution at at least one of position 62 and position 226 of an amino acid sequence of the D-amino acid oxidase mutant when compared to an amino acid sequence of a D-amino acid oxidase as set forth in SEQ ID NO. 1, the position 62 and position 226 being defined with reference to SEQ ID NO. 1, and the amino acid sequence of the D-amino acid oxidase mutant having at least 90% identity to SEQ ID NO. 1.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 28, 2024
    Applicants: YONGNONG BIOSCIENCES CO., LTD., EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY, NINGXIA YONGNONG BIOSCIENCES CO., LTD.
    Inventors: Dongzhi WEI, Hualei WANG, Chengjun WU, Qinghai LIU, Jian ZHANG, Zhonghua LUO, Changlei ZHANG
  • Thrust lever ball head assembly, an apparatus and a method for its assembling
    Patent number: 9903410
    Abstract: The current invention discloses a thrust lever ball head assembly comprising a thrust lever ball hinge and a thrust lever ball head. The thrust lever ball head comprises a main body of the thrust lever ball head and flange structures on both sides of the main body of the thrust lever ball head, wherein the flange structures and the main body of the thrust lever ball head are an integral part, and the flange structures on both sides of the main body of the thrust lever ball head work together with the thrust lever ball hinge to limit the thrust lever ball hinge inside the thrust lever ball head. The thrust lever ball head assembly of the present invention has a simple structure, high assembling efficiency, low manufacture costs, light weight, free of maintenance and completely fulfills the requirements of light weight.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: February 27, 2018
    Assignee: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Bo Zou, Duankang Xie, Yong Xia, Yabin Zhao, Jianlin Liu, Chengjun Luo, Chunjie Guo, Haitao Cheng
  • A THRUST LEVER BALL HEAD ASSEMBLY, AN APPARATUS AND A METHOD FOR ITS ASSEMBLING
    Publication number: 20170175805
    Abstract: The current invention discloses a thrust lever ball head assembly comprising a thrust lever ball hinge and a thrust lever ball head. The thrust lever ball head comprises a main body of the thrust lever ball head and flange structures on both sides of the main body of the thrust lever ball head, wherein the flange structures and the main body of the thrust lever ball head are an integral part, and the flange structures on both sides of the main body of the thrust lever ball head work together with the thrust lever ball hinge to limit the thrust lever ball hinge inside the thrust lever ball head. The thrust lever ball head assembly of the present invention has a simple structure, high assembling efficiency, low manufacture costs, light weight, free of maintenance and completely fulfills the requirements of light weight.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 22, 2017
    Inventors: BO ZOU, DUANKANG XIE, YONG XIA, YABIN ZHAO, JIANLIN LIU, CHENGJUN LUO, CHUNJIE GUO, HAITAO CHENG