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. 19, 2014
Filed:
Feb. 08, 2012
Applicants:
Yukihiro Shintani, Tokyo, JP;
Kazuma Takenaka, Tokyo, JP;
Inventors:
Yukihiro Shintani, Tokyo, JP;
Kazuma Takenaka, Tokyo, JP;
Assignee:
Yokogawa Electric Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/403 (2006.01); G01N 27/414 (2006.01);
U.S. Cl.
CPC ...
G01N 27/414 (2013.01);
Abstract
A pH sensor may include a reference electrode including a p-channel field effect transistor (FET) whose gate includes a diamond surface having a hydrogen ion insensitive terminal, and a working electrode.
Shintani, Yukihiro. (2014). Ph sensor, ph measurement method, ion sensor, and ion concentration measurement method (U.S. Patent No. 8809916). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8809916
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile