Patents by Inventor Zhenguang Li

Zhenguang Li 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).

  • Publication number: 20250125337
    Abstract: A means for improving cycle durability of an electric device uses a positive electrode active material containing sulfur. The positive electrode material for an electric device includes composite material particles containing a positive electrode active material containing sulfur in the pores of a porous conductive material, and an electronic conductor which coats the surface of the composite material particles.
    Type: Application
    Filed: September 2, 2021
    Publication date: April 17, 2025
    Inventors: Atsushi Ito, Misaki Fujimoto, Wataru Ogihara, Issei Ootani, Zhenguang Li, Masaki Ono, Masahiro Morooka
  • Publication number: 20240347723
    Abstract: An electric device using a sulfur-containing positive electrode active material is capable of improving capacity characteristics and charge-discharge rate characteristics. Among positive electrode materials for an electric device including a sulfur-containing positive electrode active material and a sulfur-containing solid electrolyte, a positive electrode material for an electric device showing a peak in a range of 1400 to 1450 cm-1 in a Raman spectrum of microscopic Raman spectrometry using a laser with a wavelength of 532 nm is used.
    Type: Application
    Filed: April 30, 2021
    Publication date: October 17, 2024
    Inventors: Issei Ootani, Wataru Ogihara, Misaki Fujimoto, Masaki Ono, Atsushi Ito, Zhenguang Li, Masahiro Morooka
  • Publication number: 20230238573
    Abstract: A secondary battery provides a means for inhibiting the growth of dendrite in a solid electrolyte layer while suppressing the decrease in ion conductivity in the solid electrolyte layer. In the secondary battery, which includes a power-generating element formed by laminating a positive electrode which contains a positive electrode active material, a solid electrolyte layer which contains a solid electrolyte, and a negative electrode which contains a negative electrode active material, a binder having a Young’s modulus of 200 [MPa] or lower is further contained in the solid electrolyte layer.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 27, 2023
    Inventors: Shotaro Doi, Yuko Tamura, Michito Kishi, Zhenguang Li, Wataru Ogihara
  • Patent number: 8728487
    Abstract: The present disclosure provides an attenuated live vaccine strain and the formulations thereof, for preventing pigs from infection of porcine reproductive and respiratory syndrome (PRRS). The preparation methods for the vaccines and the formulations are also provided. The attenuated live vaccine strain provided herein offers significant immunological protection to pigs against PRRS. The vaccine formulations of the present disclosure also have advantages in long shelf lives as well as good stability during storage.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: May 20, 2014
    Inventors: Hua Wu, Xue Leng, Zhenguang Li, Fengxue Wang
  • Publication number: 20120189655
    Abstract: The present disclosure provides an attenuated live vaccine strain and the formulations thereof, for preventing pigs from infection of porcine reproductive and respiratory syndrome (PRRS). The preparation methods for the vaccines and the formulations are also provided. The attenuated live vaccine strain provided herein offers significant immunological protection to pigs against PRRS. The vaccine formulations of the present disclosure also have advantages in long shelf lives as well as good stability during storage.
    Type: Application
    Filed: January 20, 2011
    Publication date: July 26, 2012
    Inventors: Hua Wu, Xue Leng, Zhenguang Li, Fengxue Wang