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:
Mar. 17, 2026
Filed:
Dec. 28, 2023
Applicant:
Kansas State University Research Foundatno, Manhattan, KS (US);
Inventors:
Suprem R. Das, Manhattan, KS (US);
Rajavel Krishnamoorthy, Manhattan, KS (US);
Thiba Nagaraja, Manhattan, KS (US);
Assignee:
Kansas State University Research Foundation, Manhattan, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/413 (2006.01); G01N 27/30 (2006.01); G01N 27/333 (2006.01); G01N 27/49 (2006.01);
U.S. Cl.
CPC ...
G01N 27/413 (2013.01); G01N 27/301 (2013.01); G01N 27/308 (2013.01); G01N 27/333 (2013.01); G01N 27/49 (2013.01);
Abstract
Graphene-based electrochemical sensors and uses thereof in detecting and measuring the concentration of a target substance with a sample are provided. In particular, the sensors, comprising electrodes printed from a graphene ink, can be configured to monitor phosphate ion concentration in the environment, including within soil and/or surface water.