Patents by Inventor Mengjie ZHENG

Mengjie ZHENG 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).

  • TEXT LANGUAGE TYPE SWITCHING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
    Publication number: 20230087022
    Abstract: A text language type switching method and apparatus, a device, and a non-transitory computer-readable storage medium are provided. The method includes: receiving a typing input of a user; displaying a first text segment in response to the typing input; receiving a first input of the user; determining a to-be-switched text segment of a first language type from the first text segment in response to the first input; receiving a second input of the user; and switching the to-be-switched text segment to a target text segment of a second language type in response to the second input.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Mengjie ZHENG
  • Malic acid and KMnO-based combined and modified cow dung biogas residue hydrochar preparation method
    Patent number: 11235305
    Abstract: A malic acid and KMnO4-based combined and modified cow dung biogas residue hydrochar preparation method, comprising: mixing a cow dung biogas residue with malic acid, and performing ultrasonic treatment to obtain a malic acid modified cow dung biogas residue; performing a hydrothermal reaction with KMnO4 in a high-temperature high-pressure reactor to obtain a combined and modified cow dung biogas residue hydrochar material.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: February 1, 2022
    Inventors: Hongmei Jin, Ning Zhu, Yonglan Xi, Enhui Sun, Jing Du, Hongying Huang, Xiaomei Ye, Mengjie Zheng, Danyang Li
  • MALIC ACID AND KMNO4-BASED COMBINED AND MODIFIED COW DUNG BIOGAS RESIDUE HYDROCHAR PREPARATION METHOD
    Publication number: 20200038834
    Abstract: A malic acid and KMnO4-based combined and modified cow dung biogas residue hydrochar preparation method, comprising: mixing a cow dung biogas residue with malic acid, and performing ultrasonic treatment to obtain a malic acid modified cow dung biogas residue; performing a hydrothermal reaction with KMnO4 in a high-temperature high-pressure reactor to obtain a combined and modified cow dung biogas residue hydrochar material.
    Type: Application
    Filed: July 2, 2018
    Publication date: February 6, 2020
    Inventors: Hongmei JIN, Ning ZHU, Yonglan XI, Enhui SUN, Jing DU, Hongying HUANG, Xiaomei YE, Mengjie ZHENG, Danyang LI