ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,733, issued on Dec. 23, was assigned to Hung Ming Information Co. Ltd. (Taichung, Taiwan).
"Cloud-based roadway equipment monitoring system" was invented by Chia Chun Yen (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a cloud-based roadway equipment monitoring system that mainly provides and constructs a plurality of servers to receive and record the return data transmitted from all roadway equipment, such as vehicle detector, changeable message sign, automatic vehicle identification, traffic signal controller, electronic tag and more, within a specific area through a router monitoring data device t...