ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,379, issued on May 26, was assigned to Honda Motor Co. Ltd. (Tokyo).

"Fuel cell system" was invented by Tomoyuki Inoue (Wako, Japan) and Ryoji Sakai (Wako, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control device of a fuel cell system controls a temperature adjusting device in a manner that vapor in the oxygen-containing off-gas discharged from a fuel cell stack is saturated."

The patent was filed on March 17, 2023, under Application No. 18/123,029.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1...