Patents by Inventor Katerina Polonsky

Katerina Polonsky 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).

  • Authentication of brand name product ownership using public key cryptography
    Patent number: 8447987
    Abstract: Disclosed is a method of using public key cryptography to determine the authenticity of a brand name product. The brand name product has a unique message personal to the owner of the brand name product and a digital signature which includes at least the encrypted unique personal message. The unique message and digital signature are authenticated using a public key.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: May 21, 2013
    Inventors: Katerina Polonsky, Vladimir Polonsky