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:
Mar. 10, 2026
Filed:
Feb. 10, 2022
Applicant:
Guangdong Zhineng Technologies, Co. Ltd., Guangzhou, CN;
Inventors:
Zilan Li, Guangzhou, CN;
Lezhi Wang, Guangzhou, CN;
Assignee:
GUANGDONG ZHINENG TECHNOLOGIES, CO. LTD., Guangzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H03H 9/13 (2006.01); H03H 9/17 (2006.01); H03H 9/58 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02047 (2013.01); H03H 9/02031 (2013.01); H03H 9/133 (2013.01); H03H 9/173 (2013.01); H03H 9/175 (2013.01); H03H 9/176 (2013.01); H03H 9/581 (2013.01);
Abstract
A filter () includes a piezoelectric layer (); a first electrode (), disposed at a first vertical face of the piezoelectric layer () and configured to receive an electric signal; and a second electrode (), disposed at a second vertical face of the piezoelectric layer () and configured to output an electric signal, where the first vertical face and the second vertical face are two opposite sides of the piezoelectric layer ().
Li, Zilan. (2026). Bulk filter (U.S. Patent No. 12574001). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12574001
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile