Patents by Inventor Mayank Dave

Mayank Dave 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: 20250322762
    Abstract: A system and method automatically evaluate participant online testing and automatically provide feedback regarding test results of a participant. Automatic evaluation includes processing video frames, audio, timestamped screenshots, and initial test results of the participant answering multiple test questions and transcribing audio. The system and method utilize optical character recognition on the screenshots to generate a set of text for each screenshot and compare the set of text from each timestamped screenshot to determine which screenshots are associated with each test question. The system and method further determine time periods for each question, segment the transcribed audio, the screenshots, and the video frames by question and select a screenshot and a video frame for each test question from the segmented screenshots and video frames. The system and method utilize a first AI tool and a second AI tool to determine whether the participant demonstrated mastery for each test question.
    Type: Application
    Filed: April 11, 2025
    Publication date: October 16, 2025
    Applicant: 2hr Learning, Inc.
    Inventors: Rakshit BhattUtsav Chokshi, Nauman Ahmed, Utsav Chokshi, Mayank Dave, Omar Ahmed, Saksham Mittal
  • Publication number: 20070037842
    Abstract: The present invention relates to new polymorphs of S-(+)-Clopidogrel bisulfate and a process for preparing the same.
    Type: Application
    Filed: March 12, 2003
    Publication date: February 15, 2007
    Inventors: Braj Lohray, Vidya Lohray, Bipin Pandey, Mayank Dave
  • Publication number: 20060264636
    Abstract: Disclosed are new salts of Clopidogrel viz. Clopidogrel mesylate, Clopidogrel besylate and Clopidogrel tosylate, methods for their preparation and pharmaceutical compositions containing them and their use in medicine.
    Type: Application
    Filed: April 22, 2004
    Publication date: November 23, 2006
    Inventors: Braj Lohray, Vidya Lohray, Mayank Dave