ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,404,855, issued on Sept. 2, was assigned to Nuovo Pignone Tecnologie-SRL (Florence, Italy).

"Cooling system for a hydrogen compressor" was invented by Robert Krumm (Oklahoma City), Vinh Do (Oklahoma City) and Simone Bassani (Florence, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hydrogen cooled pressure packer, systems, and methods of operation are provided. The pressure packer can include a flange portion and a plurality of packing cups coupled to the flange portion. One or more packing cups of the plurality of packing cups include at least one injection channel extending therethrough and terminating in at least one injection port. The pressu...