ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,726, issued on Dec. 9, was assigned to KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY (Busan, South Korea).

"Method and device for determining current of electric motor or generator" was invented by So Young Sung (Seoul, South Korea), Hee Jin Kang (Gyeryong-si, South Korea), Hyung Won Shim (Sejong-si, South Korea), Youngshik Kim (Daejeon, South Korea), Yunho Kim (Daejeon, South Korea) and Jang Pyo Hong (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided, according to one embodiment, is a method for determining a current of an electric motor or a generator, the method comprising the steps of: acquiring characteristics of a fil...