ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,057, issued on Nov. 11, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Power protection apparatus and terminal using the apparatus" was invented by Xinyu Liu (Dongguan, China), Yanding Liu (Dongguan, China), Ce Liu (Dongguan, China), Pinghua Wang (Shenzhen, China) and Yong Cao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery protection apparatus power protection apparatus is configured to protect an electrochemical cell connected to a load, and includes a protection IC, a switching transistor group, and a sampling resistor. The protection IC includes two power input terminals respectively connected to posi...