US Patent Issued to SHENZHEN RADIMAG MAGNETS on Nov. 4 for "Magnetic drum and magnetic encoder with the same" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,945, issued on Nov. 4, was assigned to SHENZHEN RADIMAG MAGNETS Co. LTD. (Shenzhen, China).

"Magnetic drum and magnetic encoder with the same" was invented by Wenhao Cheng (Guangdong, China), Yan Wang (Guangdong, China), Muyang Cheng (Guangdong, China), Huaiyin Meng (Guangdong, China) and Xin Wang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic drum and a magnetic encoder including same. The magnetic drum comprises a permanent magnet magnetic ring body (1); the permanent magnet magnetic ring body (1) comprises an inner ring wall (11) and an outer ring wall (12); the inner ring wall (11) has a single first polarity, the out...