ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,229, issued on Dec. 23, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde, China).
"Battery and electric apparatus having same" was invented by Guowen Zhang (Ningde, China) and Wu Ma (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery includes a housing and a battery cell accommodated in the housing. The housing includes a first housing body and a second housing body fitting with the first housing body. The battery cell includes a first electrode plate and a second electrode plate wound around a hollow cell winding space to form the battery cell. The battery further includes a conductive structure accommodated in the cell wi...