ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,896, issued on Feb. 24, was assigned to Scrona AG (Zurich, Switzerland).

"Electrohydrodynamic print head with ink pinning" was invented by Martin Schmid (Zurich, Switzerland), Julian Schneider (Muttenz, Switzerland) and Patrick Galliker (Richterswil, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The electrohydrodynamic print head comprises a nozzle carrier with a plurality of nozzles arranged thereon. A plurality of electrodes associated with the nozzles are located on the front side of the nozzles. A support structure supporting the electrodes is located on the nozzle carrier and comprises a plurality of support elements arranged betwe...