Patents by Inventor Dong Ruan

Dong Ruan 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: 20090149230
    Abstract: An exemplary slide mechanism includes a fixing unit, a connecting unit, and a slidable unit slidably coupled to the fixing unit. The fixing unit includes a rear cover and a pair of slide rails securely disposed on the rear cover. Each of the slide rails has a turn. The slide rails are spaced from each other and the turns are opposite to each other. The connecting unit is disposed between the fixing unit and the slidable unit. The connecting unit includes two slidable members for engaging with the slide rails. The slidable members are slidable relative to each other. The slidable members and the slide rails are magnetic, and polarities of the end of each the slidable member and an inner surface of a corresponding slide rail engaging with the slidable member are the same.
    Type: Application
    Filed: July 29, 2008
    Publication date: June 11, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: XIANG-DONG RUAN
  • Publication number: 20080284054
    Abstract: The present invention relates to the use of an aqueous sodium hydroxide/thiourea solution, specifically to the use of an aqueous sodium hydroxide/thiourea solution for pilot-scale production of cellulose products, wherein sodium hydroxide constitutes 8.1%-12.0% of the total weight of the aqueous solution, thiourea constitutes 3.0%-6.0% of the total weight of the aqueous solution, and said cellulose products include regenerated cellulose filaments, films, nonwovens, as well as composite fibers and/or functional materials of protein/cellulose, chitin/cellulose, Konjac Glucomannan/cellulose, nano-crystal particle/cellulose, etc.
    Type: Application
    Filed: April 21, 2006
    Publication date: November 20, 2008
    Applicants: JIANGSU LONG-MA GREEN FIBERS CO., LTD., WUHAN UNIVERSITY
    Inventors: Lina Zhang, Dong Ruan, Jinping Zhou, Ang Lv, Chuntao LI
  • Publication number: 20060198157
    Abstract: A computer system includes a power switch, a reset switch, environment configuration memory, and an erasing control circuit. The power switch is for starting the computer system as triggered. The reset switch is for resetting the computer system as triggered. The environment configuration memory is for storing an operational environment setting of the computer system. The environment configuration memory has a power supply pin. The erasing control circuit is connected to the power switch, the reset switch and the power supply pin. The erasing control circuit connects the power supply pin to a ground voltage as the power switch and the reset switch are triggered simultaneously.
    Type: Application
    Filed: February 28, 2006
    Publication date: September 7, 2006
    Inventor: Xiao-Dong Ruan