Patents by Inventor Jinglin HE

Jinglin HE 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: 11761922
    Abstract: A method and a sensor for detecting L-arginine are provided. The method includes synthesizing ferrocene-functionalized hexadecapeptide dithiocyclopentane (FC-P16 Peptide), preparing a polypeptide composite membrane-modified electrode (FC-P16 Peptide/AuE), detecting L-Arg and other steps. The results show that the polypeptide composite membrane-modified electrode (FC-P16 Peptide/AuE) exhibits excellent electrochemical response properties to L-Arg. In 10 mmol/L phosphate-buffered saline (PBS, pH=7.4), the DPV response peak current of the polypeptide composite membrane-modified electrode has an excellent linear relationship with the L-Arg concentration of 1.0×10?13 mol/L to 1.0×10?7 mol/L, with a detection limit of 1.0×10?13 mol/L. With prominent reproducibility, repeatability and selectivity, the modified electrode has potential application in life science and nutritional health.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: September 19, 2023
    Assignee: CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhong Cao, Ningtao Zhou, Li Zhou, Qin Zhu, Jinglin He, Zhongliang Xiao, Yumin He, Zemeng Feng, Yulong Yin
  • Publication number: 20230101196
    Abstract: A method and a sensor for detecting L-arginine are provided. The method includes synthesizing ferrocene-functionalized hexadecapeptide dithiocyclopentane (FC-P16 Peptide), preparing a polypeptide composite membrane-modified electrode (FC-P16 Peptide/AuE), detecting L-Arg and other steps. The results show that the polypeptide composite membrane-modified electrode (FC-P16 Peptide/AuE) exhibits excellent electrochemical response properties to L-Arg. In 10 mmol/L phosphate-buffered saline (PBS, pH=7.4), the DPV response peak current of the polypeptide composite membrane-modified electrode has an excellent linear relationship with the L-Arg concentration of 1.0×10?13 mol/L to 1.0×10?7 mol/L, with a detection limit of 1.0×10?13 mol/L. With prominent reproducibility, repeatability and selectivity, the modified electrode has potential application in life science and nutritional health.
    Type: Application
    Filed: December 31, 2019
    Publication date: March 30, 2023
    Applicant: CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhong CAO, Ningtao ZHOU, Li ZHOU, Qin ZHU, Jinglin HE, Zhongliang XIAO, Yumin HE, Zemeng FENG, Yulong YIN
  • Patent number: 11079353
    Abstract: A method and a sensor for detecting L-cysteine based on a 3,3?-dithiobis (1-propanesulfonate)-mercury composite membrane are provided.
    Type: Grant
    Filed: August 24, 2019
    Date of Patent: August 3, 2021
    Assignee: CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhong Cao, Yuyu Peng, Chen Liu, Ling Tang, Qin Zhu, Min Jin, Jinglin He, Zhongliang Xiao
  • Publication number: 20210025846
    Abstract: A method and a sensor for detecting L-cysteine based on a 3,3?-dithiobis (1-propanesulfonate)-mercury composite membrane are provided.
    Type: Application
    Filed: August 24, 2019
    Publication date: January 28, 2021
    Applicant: CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhong CAO, Yuyu PENG, Chen LIU, Ling TANG, Qin ZHU, Min JIN, Jinglin HE, Zhongliang XIAO