ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,207,639, issued on Jan. 28, was assigned to Katcher LLC (Round Rock, Texas).

"Using artificial intelligence (AI) to detect a leak within a wall of a building" was invented by Jace W. Files (Round Rock, Texas), Roger S. Hollander (Austin, Texas), John Trevor Morrison (Round Rock, Texas) and Shivshanker S. Naimpally (Leander, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some examples, a sensor node mounted to a wood item inside a wall of a building using two metal fasteners measures a resistance of the wood item and determines a difference between: the resistance of the wood item and a previous resistance of the wood item to determine a moistur...