US Patent Issued to KEYENCE on Oct. 27 for "Intrinsically safe explosion-proof level meter" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,914, issued on Oct. 27, was assigned to KEYENCE Corp. (Osaka, Japan).

"Intrinsically safe explosion-proof level meter" was invented by Daishiro Ishikawa (Osaka, Japan) and Kosuke Sato (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an intrinsically safe explosion-proof level meter that can be simplified in design. An intrinsically safe explosion-proof level meter includes a level meter main body and a power supply path to measure a level of an object stored in a container. The level meter main body includes a transmission circuit, a reception circuit, a level determination unit, an operation switch, and a display. The transm...