ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,641, issued on Oct. 27, was assigned to D-TECH UK LTD. (Filton, Great Britain).

"Pressure wave-based steering and communication systems" was invented by Christian Menger (Houston) and Peter Hornblower (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bottom hole assembly (BHA) is disclosed. The BHA comprises a directional control system configured to control a position of the BHA relative to a borehole, the directional control system comprising: a device body defining an inlet and a plurality of ports; at least one device sensor configured to detect a first downhole parameter a plurality of deflection actuators coupled to the device body and...