ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,131, issued on Feb. 10, was assigned to Honeywell International Inc. (Charlotte, N.C.).

"Apparatus, computer program product, and method for evaluating course of efficiency degradation in chillers" was invented by Zdenek Schindler (Prague).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, apparatuses, and computer program products are disclosed for monitoring chiller efficiency degradation. An example method receives a first data set comprising chiller operations data and chiller efficiency data over a first time interval. The method receives a second data set comprising chiller operations data and chiller efficiency data over a second time int...