ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,189, issued on June 24, was assigned to Huawei Technologies Co. Ltd (Shenzhen, China).
"Lithium-ion rechargeable battery negative electrode active material and preparation method thereof, lithium-ion rechargeable battery negative electrode plate, and lithium-ion rechargeable battery" was invented by Jiahua Liang (Shenzhen, China), Shengan Xia (Shenzhen, China) and Fengchao Xie (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lithium-ion rechargeable battery negative electrode active material and a preparation method thereof, a lithium-ion rechargeable battery negative electrode plate, and a lithium-ion rechargeable battery are discl...