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:
Jul. 14, 2026
Filed:
Feb. 27, 2024
Applicant:
Northeastern University, Boston, MA (US);
Inventor:
Yaning Li, Durham, NH (US);
Assignee:
Northeastern University, Boston, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
B33Y 80/00 (2015.01); B33Y 70/00 (2020.01); C08K 7/02 (2006.01);
U.S. Cl.
CPC ...
C08K 7/02 (2013.01); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12);
Abstract
Described is a new family of fiber-reinforced composites/mechanical metamaterials with negative Poisson's ratio.
Li, Yaning. (2026). Fiber-matrix composites with negative poisson's ratio (U.S. Patent No. 12679952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12679952
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile