ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,620, issued on Jan. 20, was assigned to Grundfos Holding A/S (Bjerringbro, Denmark).
"Method and system for leakage detection in a fluid system" was invented by Daniel Rosenring (Bjerringbro, Denmark) and Lars Sund Mortensen (Bjerringbro, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for detecting leakage in a fluid system, comprising: receiving a pressure signal indicative of measured pressure values of a pressure in the fluid system measured at different points in time; determining a first filtered pressure signal indicative of variations of the measured pressure values over a first time scale; determining a second filtered press...