ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,822, issued on Jan. 27, was assigned to ENKRIS SEMICONDUCTOR INC. (Jiangsu, China).
"Bearing systems and power control methods for bearing device" was invented by Kai Liu (Jiangsu, China) and Kai Cheng (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a bearing system and a power control method for a bearing device. The bearing system comprises a susceptor; a rotating shaft fixed under the susceptor, where the rotating shaft and the susceptor rotate synchronously; a heating wire located under the susceptor, where the heating wire comprises n heating wire units arranged in a circumferential direction of the susceptor, nless ...