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. 20, 2026
Filed:
Sep. 19, 2024
Ngk Insulators, Ltd., Nagoya, JP;
NGK INSULATORS, LTD., Nagoya, JP;
Abstract
A gas sensor includes a sensor element, and a protection cover accommodating a part of the sensor element that includes one end in a longitudinal direction. When a length in the longitudinal direction from the one end of the sensor element to a middle point of a gas inflow hole of the protection cover is represented as La, and a length index between the sensor element and a circle determined by an inner surface of the protection cover is represented as Lb, a ratio La/Lb is 0.9 or more, and, when sum of respective surface areas of two principal surfaces and two side surfaces of the sensor element corresponding to a portion of the length La is represented as S, and a volume of space in the protection cover existing corresponding to the portion of the length La is represented as V, a ratio S/V is 0.15 mmor more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile