Patents by Inventor Qinxue Huang

Qinxue Huang 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).

  • Electronic coordinatometer
    Patent number: 7832115
    Abstract: An electronic coordinatometer, including multiple buses, and multiple connecting plates. The bus is formed by multiple rulers connected via the connecting plates, and the rulers have the same length. The coordinatometer is not affected by environment noise or fluctuation of signal level, and is capable of stably operating in harsh environments. Moreover, the coordinatometer is light and no hoisting equipment is required. Production, transportation and installation of the coordinatometer are convenient.
    Type: Grant
    Filed: December 26, 2009
    Date of Patent: November 16, 2010
    Assignee: Wuhan Leaddo Measuring & Control Co., Ltd.
    Inventors: Minghua Zhang, Qinxue Huang, Bo Li, Jinyong Yan, Chunzheng Wang
  • ELECTRONIC COORDINATOMETER
    Publication number: 20100095546
    Abstract: An electronic coordinatometer, including multiple buses, and multiple connecting plates. The bus is formed by multiple rulers connected via the connecting plates, and the rulers have the same length. The coordinatometer is not affected by environment noise or fluctuation of signal level, and is capable of stably operating in harsh environments. Moreover, the coordinatometer is light and no hoisting equipment is required. Production, transportation and installation of the coordinatometer are convenient.
    Type: Application
    Filed: December 26, 2009
    Publication date: April 22, 2010
    Inventors: Minghua ZHANG, Qinxue HUANG, Bo LI, Jinyong YAN, Chunzheng WANG