ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,379,341, issued on Aug. 5, was assigned to Rosemount Inc. (Shakopee, Minn.).
"pH sensor with backup pH sensing electrode" was invented by Charu L. Pandey (Shakopee, Minn.), Kevin J. Ivanca (Minneapolis) and Jeff B. Ambrose (Eden Prairie, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pH sensing probe that is configured to be exposed to a process fluid is provided. The pH sensing probe includes a sensor body and a pH glass electrode mounted to the sensor body. A reference electrode has a junction mounted to the sensor body that is configured to be exposed to the process fluid. A backup pH electrode is mounted to the sensor body and configured to b...