ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,896, issued on July 22, was assigned to Seagate Technology LLC (Fremont, Calif.).
"Magnetic recording head writer having an auxiliary magnetomotive force coil" was invented by Jianhua Xue (Maple Grove, Minn.), Olle Gunnar Heinonen (Eden Prairie, Minn.) and Michael A. Seigler (Eden Prairie, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described are magnetic recording heads that include auxiliary current wires that drive the write pole tip, augmenting the main coils that provide magnetomotive force to the write pole. The auxiliary wires are provided in close proximity to the write pole tip near the media-facing surface of the recording head, a...