ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,129, issued on April 21, was assigned to Hainan Xunwei Technology Co. Ltd. (Haikou, China).

"Emergency device" was invented by Gonghai Fu (Haikou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An emergency device includes: an inflation pump, an internal power supply, and a second circuit board. The inflation pump is provided with a first power device, a detection assembly, and a first check valve; the first power device includes a first driving assembly and a first inflation assembly including a first transmission assembly, a first cylinder assembly and a connecting pipe; the first driving assembly is configured to provide power to the first...