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PatentBrief

Free Tool · Citation Generator

How to cite a patent

Enter a U.S. patent number and get a correct citation in APA 7, MLA 9, Chicago, IEEE, or BibTeX — formatted to each style guide's patent rules.

Reference

How each style cites a patent

APA 7
Inventor, A. A. (Year). Title (U.S. Patent No. X,XXX,XXX). U.S. Patent and Trademark Office. URL
MLA 9
Inventor, First, et al. Title. US Patent X,XXX,XXX. Day Mon. Year.
Chicago
Inventor Name et al. Title. US Patent X,XXX,XXX, issued Month Day, Year.
IEEE
A. Inventor et al., “Title,” U.S. Patent X XXX XXX, Mon. Day, Year.
BibTeX
@patent{key, author={…}, title={…}, number={…}, year={…}, month={…}, url={…}}
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