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:
Aug. 13, 2019
Filed:
Mar. 28, 2016
Applicant:
Ngk Spark Plug Co., Ltd., Nagoya-shi, Aichi, JP;
Inventors:
Hisashi Kozuka, Ichinomiya, JP;
Mina Sato, Komaki, JP;
Yasuyuki Okimura, Inuyama, JP;
Kazushige Ohbayashi, Nagoya, JP;
Assignee:
NGK SPARK PLUG CO., LTD., Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F 17/00 (2006.01); G01N 27/407 (2006.01); H01B 1/08 (2006.01); C04B 35/01 (2006.01); C04B 35/26 (2006.01); H01L 35/22 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4076 (2013.01); C01F 17/0018 (2013.01); C04B 35/01 (2013.01); C04B 35/2608 (2013.01); G01N 27/4075 (2013.01); H01B 1/08 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/3279 (2013.01); C04B 2235/72 (2013.01); C04B 2235/725 (2013.01); C04B 2235/768 (2013.01); C04B 2235/80 (2013.01); H01L 35/22 (2013.01);
Abstract
A gas sensor, characterized by having an electrode formed of a conductive oxide sintered body which contains a primary phase formed of a perovskite oxide containing at least La, Fe, and Ni; and a secondary phase formed of an LaMOphase or an LaMOphase (M=Co, Fe, Ni), wherein the conductive oxide sintered body has a conductivity of 300 S/cm or higher at room temperature.