ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,925, issued on Feb. 18, was assigned to AVK HOLDING A/S (Galten, Denmark).
"Method for remote estimation of the hydrant water pressure at a hydrant and a hydrant water pressure estimation system" was invented by Christian Henrik Simonsen (Ulstrup, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for remote estimation of hydrant water pressure at a hydrant located at an end of a branch pipe being branched of a main pipe, the method including detecting a valve open-close status of a stop valve arranged in the branch pipe and transmitting the valve open-close status wirelessly to an external data system, detecting a hydrant op...