ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,856, issued on July 15, was assigned to Axiom Cloud Inc. (San Jose, Calif.).
"System and method for detection of refrigerant leaks" was invented by Robert Leffler (Portland, Maine) and Nikhil Saralkar (Bala Cynwyd, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes, accessing a first fill level timeseries generated by a first refrigeration system; detecting a first reduction in refrigerant fill level in the first refrigeration system; correlating the first reduction in refrigerant fill level with a first refrigerant; accessing a first discharge pressure timeseries; deriving a first correlation between a first leak-prediction charac...