ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,721, issued on March 31, was assigned to HL MANDO Corp. (Pyeongtaek-si, South Korea).
"Brake device and method for controlling same" was invented by Kyung Ran Cho (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a brake apparatus including: a solenoid valve provided on the flow path and including a coil to open or close a flow path; a main driving circuit electrically connected to the coil to allow or block a current flowing through the coil; a sub driving circuit electrically connected to the coil and connected in parallel with the main driving circuit to allow or block a current flowing through the coil; a main cut-o...