ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,583, issued on Aug. 4, was assigned to BTR NEW MATERIAL GROUP Co. LTD. (Shenzhen, China) and DINGYUAN NEW ENERGY TECHNOLOGY Co. LTD. (Huzhou, China).

"Silicon-oxygen composite material, anode material, anode and lithium ion battery and preparation method thereof" was invented by Lijuan Qu (Shenzhen, China), Chunlei Pang (Shenzhen, China), Zhiqiang Deng (Shenzhen, China), Jianguo Ren (Shenzhen, China) and Xueqin He (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Providing a silicon-oxygen composite material, an anode material and a preparation method thereof. The silicon-oxygen composite material has a size D10 of in a range of 3.0 mic...