ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,546, issued on May 19, was assigned to UCHICAGO ARGONNE LLC (Chicago).
"Electrode ink deposition system for high-throughput polymer electrolyte fuel cell" was invented by Jae Hyung Park (Bolingbrook, Ill.) and Deborah J. Myers (Lisle, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems for creating electrodes for polymer electrolyte membrane fuel cells include an XY stage having a heated vacuum table physically coupled to the XY stage. The vacuum table has a working face with a plurality of channels formed therein to communicate vacuum pressure from a port coupled to a vacuum source to the channels. A sheet of perforated heat-conductive mater...