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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.:

US 5972296 B1

PDFFull Text
Date of Patent:
Oct. 26, 1999

Filed:

Mar. 27, 1998

Oxygen sensors made of alkaline-earth-doped lanthanum ferrites and

Applicant:
Inventors:

Karl-Heinz Hardtl, Hagenbach, DE;

Ulrich Schonauer, Karlsruhe, DE;

Andreas Krug, Igersheim, DE;

Assignee:

Heraeus Electro-Nite International, N.V., Houthalen, BE;

Attorney:

Antonelli, Terry, Stout & Kraus, LLP

Primary Examiner:

Jeffrey Snay

Assistant Examiner:

S Carrillo

Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
422 83 ; 204291 ; 204421 ; 204424 ; 422 94 ; 422 98 ; 422 90 ; 436 79 ; 436 84 ; 436127 ; 436136 ; 436137 ; 338 34 ; 73 2331 ; 73 3105 ; 73 3106 ; 73 34 ;
Abstract

Oxygen sensor for measuring resistance as a function of oxygen partial pressure, made of alkaline-earth-doped perovskitic lanthanum ferrites with the general formula

Find Patent Forward Citations

Hardtl, Karl-Heinz. (1999). Oxygen sensors made of alkaline-earth-doped lanthanum ferrites and (U.S. Patent No. 5972296). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5972296

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

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