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. 04, 2026
Filed:
Oct. 06, 2023
Applicant:
Blackberry Limited, Waterloo, CA;
Inventors:
Zhizhou Song, Kingston, CA;
Honghui Ding, Kingston, CA;
Yuan Tian, Kingston, CA;
Li Tao Li, Toronto, CA;
Weihan Ou, Vancouver, CA;
Assignee:
BlackBerry Limited, Waterloo, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/56 (2013.01);
U.S. Cl.
CPC ...
G06F 21/566 (2013.01); G06F 2221/033 (2013.01);
Abstract
There is provided a method and apparatus for identifying malicious code. The method uses machine learning to compare a new code segment to known code segments of malicious code. Code segments are converted to vectors and the cosine similarity of two vectors is used to identify clones. Techniques to train a neural network for handling very long code sequences and obfuscated malicious code are used.
Song, Zhizhou. (2026). Method and apparatus for clone search (U.S. Patent No. 12699773). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12699773
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile