Patents by Inventor Don McAllaster

Don McAllaster 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).

  • IDENTIFICATION AND DETECTION OF SPEECH ERRORS IN LANGUAGE INSTRUCTION
    Publication number: 20120164612
    Abstract: Speech errors for a learner of a language (e.g., an English language learner) are identified automatically based on aggregated characteristics of that learner's speech.
    Type: Application
    Filed: December 28, 2011
    Publication date: June 28, 2012
    Applicant: EnglishCentral, Inc.
    Inventors: Laurence Gillick, Alan Schwartz, Jean-Manuel Van Thong, Peter Wolf, Don McAllaster