Patents by Inventor Jiang Zeng

Jiang Zeng 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: 11504875
    Abstract: A stamping tray includes a tray body and a base board. The tray body defines a number of mounting grooves for receiving workpieces to be scrapped. The base board is located on a side of the tray body away from the mounting grooves. Each of the mounting grooves defines a through hole extending to the base board.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 22, 2022
    Assignee: Ur Materials Industry (ShenZhen) Co., Ltd.
    Inventors: Jiang Zeng, Chao-Xiang Feng
  • Publication number: 20210291398
    Abstract: A stamping tray includes a tray body and a base board. The tray body defines a number of mounting grooves for receiving workpieces to be scrapped. The base board is located on a side of the tray body away from the mounting grooves. Each of the mounting grooves defines a through hole extending to the base board.
    Type: Application
    Filed: June 4, 2020
    Publication date: September 23, 2021
    Inventors: JIANG ZENG, CHAO-XIANG FENG
  • Publication number: 20200042568
    Abstract: A browser page display method, apparatus and terminal are provided. The browser page display method includes that: a trigger instruction of a page setup event is acquired, and a webpage address of a webpage corresponding to the page setup event is acquired; a tab page corresponding to the page setup event is closed, wherein the tab page is displayed in a browser window; and parameters of a preset window and the browser window are set in a preset mode, and page content corresponding to the webpage address is displayed in the preset window, such that display content of the preset window and display content of the browser window are displayed together on a display screen.
    Type: Application
    Filed: October 21, 2017
    Publication date: February 6, 2020
    Inventor: Jiang ZENG
  • Patent number: 7195772
    Abstract: An amino-acid iodine complex, viz. amino-acid amino-carboxyl iodine complex, was provided wherein its coordinate center is iodine molecule, complex reagent is amino-acid, sites of complexing reaction are amino and carboxyl groups of amino-acid. The complex can be used for the production of feedstuff, food additive, disinfectant, antiseptic and medicament. Also provided is a method for the production of said complex comprising opening the inner-complex ring of amino-acid by acid catalysis and allowing the amino-acid to combine with iodine molecule to form an amino-acid amino-carboxyl iodine complex; because amino-acid is a nutriment and amino-carboxyl complex is achieved, their introduction not only increases the nutritional function of the complex and improves the stability of iodine, but also is beneficial to the environment protection and enhances the disinfecting activity against viruses and bacteria.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: March 27, 2007
    Inventors: Xiongfei Zeng, Jiang Zeng, Yan Zeng
  • Publication number: 20030171598
    Abstract: An amino-acid iodine complex, viz. amino-acid amino-carboxyl iodine complex, was provided wherein its coordinate center is iodine molecule, complex reagent is amino-acid, sites of complexing reaction are amino and carboxyl groups of amino-acid. The complex can be used for the production of feedstuff, food additive, disinfectant, antiseptic and medicament. Also provided is a method for the production of said complex comprising opening the inner-complex ring of amino-acid by acid catalysis and allowing the amino-acid to combine with iodine molecule to form an amino-acid amino-carboxyl iodine complex; because amino-acid is a nutriment and amino-carboxyl complex is achieved, their introduction not only increases the nutritional function of the complex and improves the stability of iodine, but also is beneficial to the environment protection and enhances the disinfecting activity against viruses and bacteria.
    Type: Application
    Filed: February 10, 2003
    Publication date: September 11, 2003
    Inventors: Xiongfei Zeng, Jiang Zeng, Yan Zeng