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:
Nov. 10, 2009
Filed:
Nov. 08, 2005
Herbert Kiesele, Lübeck, DE;
Frank Mett, Lübeck, DE;
Sabrina Sommer, Lübeck, DE;
Dräger Safety AG & Co. KGaA, Lübeck, DE;
Abstract
An electrochemical sensor with at least one measuring electrode (), at least one auxiliary electrode () and at least one reference electrode (), wherein a protective electrode (), which ensures at the reference electrode () the at least partial shielding of the reference electrode () against substances that would lead to a change in the reference potential when reaching the reference electrode (), is arranged in the vicinity of the reference electrode (). A highly stable reference potential can be obtained with the present invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile