Patents by Inventor Yibin Zhang

Yibin Zhang 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).

  • CONTROL METHOD AND CORRESPONDING SYSTEM FOR OBTAINING COUPONS THROUGH COUPON TERMINAL
    Publication number: 20130041742
    Abstract: A control method for obtaining a coupon by a coupon terminal is disclosed. The method includes: step a. receiving request information for obtaining a coupon; step b. providing a coupon according to the request information; step c. deducting points corresponding to provided coupon from an account corresponding to the request information; step d. adaptively recording the provided coupon in a database; and step e. performing a statistics analysis on the provided coupon stored in the database. A control apparatus for obtaining a coupon by a coupon terminal is also disclosed. According to the present technical solution, by using the existing internet technology and RFID technology, a user may conveniently obtain required coupons by the coupon terminal, and download and print the coupons.
    Type: Application
    Filed: January 21, 2011
    Publication date: February 14, 2013
    Applicant: VELO INFORMATION TECHNOLOGY (SHANGHAI), INC.
    Inventors: Yibin Zhang, Liang He, Zhenyu Ying, Huadong Chen
  • Method of stabilizing dye solutions and stabilized dye compositions
    Patent number: 6524350
    Abstract: Stabilized metachromatic dyes, especially at application concentrations, comprising metachromatic dyes dissolved in one or more non-aqueous solvents, as well as metachromatic dyes dissolved in pH stabilized aqueous solutions. Also, various combinations of treatments are disclosed for stabilizing metachromatic dyes.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: February 25, 2003
    Assignee: GE Betz, Inc.
    Inventors: Kristin E. Buentello, Larry M. Kye, Elizabeth Yibin Zhang, Victoria Rafalovsky, Alan M. Agree
  • Method of stabilizing dye solutions and stabilized dye compositions
    Publication number: 20020010972
    Abstract: Stabilized metachromatic dyes, especially at application concentrations, comprising metachromatic dyes dissolved in one or more non-aqueous solvents, as well as metachromatic dyes dissolved in pH stabilized aqueous solutions. Also, various combinations of treatments are disclosed for stabilizing metachromatic dyes.
    Type: Application
    Filed: April 17, 2001
    Publication date: January 31, 2002
    Applicant: BETZDEARBORN INC.
    Inventors: Kristin E. Buentello, Larry M. Kye, Elizabeth Yibin Zhang, Victoria Rafalovsky, Alan M. Agree
  • Method of stabilizing dye solutions and stabilized dye compositions
    Patent number: 6241788
    Abstract: Stabilized metachromatic dyes, especially at application concentrations, comprising metachromatic dyes dissolved in one or more non-aqueous solvents, as well as metachromatic dyes dissolved in pH stabilized aqueous solutions. Also, various combinations of treatments are disclosed for stabilizing metachromatic dyes.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: June 5, 2001
    Assignee: BetzDearborn Inc.
    Inventors: Kristin E. Buentello, Larry M. Kye, Elizabeth Yibin Zhang, Victoria Rafalovsky, Alan M. Agree