US Patent Issued to Yi-Liang Ting on Sept. 1 for "Electronic door lock intercom system" (Taiwanese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,475, issued on Sept. 1, was assigned to Yi-Liang Ting (Taipei City, Taiwan).

"Electronic door lock intercom system" was invented by Yi-Liang Ting (Taipei City, Taiwan) and Jason Zheng (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic door lock intercom system includes a cloud platform; an Internet service provider, communicated with the cloud platform; a plurality of indoor units installed at indoor locations of a plurality of housing units, a plurality of first electronic door locks installed at local gates of the plurality of housing units, an outdoor unit provided outdoors in a public area of the housing units, and...