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:
Oct. 27, 2026
Filed:
May. 12, 2022
Applicant:
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Inventors:
Assignee:
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01H 11/06 (2006.01); A61B 5/00 (2006.01); A61B 5/024 (2006.01); A61B 5/279 (2021.01); A61B 5/28 (2021.01); A61B 5/291 (2021.01);
U.S. Cl.
CPC ...
G01H 11/06 (2013.01); A61B 5/02438 (2013.01); A61B 5/279 (2021.01); A61B 5/28 (2021.01); A61B 5/291 (2021.01); A61B 5/6833 (2013.01); A61B 5/7207 (2013.01);
Abstract
Disclosed is a frequency-selective signal damper including: a viscous polymer exhibiting non-Newtonian fluid behavior; and hydrogel exhibiting sol-gel phase transition. The viscous polymer exhibits shear thinning in a damping region or a noise region, and the hydrogel has a sol phase in the damping region or the noise region. The viscous polymer is gelatin, and the hydrogel is chitosan.
Quick Actions:
Kim, Tae. (2026). Frequency-selective signal damper containing gelatin and chitosan hydrogel, and a device measuring signal using the same (U.S. Patent No. 12774918). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774918
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile