Patents by Inventor Nikiforov Igor Alekseevich

Nikiforov Igor Alekseevich 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).

  • IMAGE-BASED CAPTCHA SYSTEM
    Publication number: 20120323700
    Abstract: A system and method for remote verification of human interaction without requiring the entering of alpha numeric characters using a keyboard.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 20, 2012
    Inventors: Prays Nikolay Aleksandrovich, Nikiforov Igor Alekseevich, Vladykin Maksim Vladimirovich, Nikiforov Aleksey Igorevich, Prays Varvara Borisovna, Nikiforova Olga Igorevna