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. 13, 2026
Filed:
Aug. 08, 2022
Applicant:
Ngk Insulators, Ltd., Nagoya-City, JP;
Inventor:
Minori Tani, Nagoya-City, JP;
Assignee:
NGK INSULATORS, LTD., Nagoya-City, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/00 (2006.01); H03H 3/08 (2006.01); H03H 9/02 (2006.01); H10N 30/086 (2023.01);
U.S. Cl.
CPC ...
H03H 9/02574 (2013.01); H03H 3/08 (2013.01); H03H 9/02559 (2013.01); H10N 30/086 (2023.02);
Abstract
A composite substrate according to includes: a support substrate; and a piezoelectric layer arranged on one side of the support substrate, wherein an amplitude of a waviness having a spatial frequency of more than 0.045 cyc/mm according to a shape of the support substrate is 10 nm or less.
Tani, Minori. (2026). Composite substrate and method of producing composite substrate (U.S. Patent No. 12763753). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763753
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile