The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Jun. 27, 2011
Applicants:
David Labine, Calgary, CA;
Lothar Wenzel, Round Rock, TX (US);
Albert Chu, Calgary, CA;
Inventors:
Assignee:
SMART Technologies ULC, Calgary, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09B 19/00 (2006.01); G09B 7/00 (2006.01); G09B 19/02 (2006.01); G09B 5/00 (2006.01); G09B 7/08 (2006.01); G09B 7/02 (2006.01);
U.S. Cl.
CPC ...
G09B 7/08 (2013.01); G09B 19/02 (2013.01);
Abstract
A computerized assessment grading method comprises creating a syntax tree for a received equation-based response to at least one assessment question and a syntax tree for at least one solution to the at least one question, comparing the syntax trees, and grading the response based on the results of the comparison.
Labine, David. (2015). Equation-based assessment grading method and participant response system employing same (U.S. Patent No. 9117375). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9117375
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile