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. 26, 2021
Filed:
Jul. 23, 2020
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Ryohei Hamazaki, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Abstract
A pressure sensor includes a base, a fixed electrode on the base, a membrane at a distance from and opposite the fixed electrode and having flexibility and conductivity, a dielectric on the fixed electrode and opposite to the membrane, and a contact restrictor to restrict contact between a portion of the dielectric and the membrane by coming in contact with the membrane. A region contactable with the membrane in the dielectric has a shape having an outline including two circular or substantially circular arcs opposite to each other and protruding outward and two circular or substantially circular arcs opposite to each other and protruding inward.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile