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.

Date of Patent:
Mar. 17, 2026

Filed:

Jun. 20, 2022
Applicants:

Mitsui Kinzoku Company, Limtied, Tokyo, JP;

Kyushu University, National University Corporation, Fukuoka, JP;

Inventors:

Atsuro Sumiyoshi, Ageo, JP;

Shingo Ide, Ageo, JP;

Kengo Shimanoe, Fukuoka, JP;

Ken Watanabe, Fukuoka, JP;

Koichi Suematsu, Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/407 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4074 (2013.01); G01N 27/4075 (2013.01);
Abstract

A carbon monoxide gas sensor is a single-chamber sensor for measuring the carbon monoxide gas concentration in a gas phase. The carbon monoxide gas sensor has electrodes disposed on respective sides of a solid electrolyte layer. One of the electrodes is active for oxidation of carbon monoxide gas, and the other of the electrodes is more inactive for oxidation of carbon monoxide gas than the one electrode. The carbon monoxide gas sensor is configured to measure a short-circuit current between the electrodes. In the carbon monoxide gas sensor, the solid electrolyte layer has oxide ion conductivity.


Find Patent Forward Citations

Sumiyoshi, Atsuro. (2026). Carbon monoxide gas sensor (U.S. Patent No. 12578298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12578298

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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