ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,305, issued on March 25, was assigned to SINOHYKEY TECHNOLOGY GUANGZHOU Co. LTD. (Guangzhou, China).

"Method for preparing highly stable catalyst coating slurry for fuel cells" was invented by Mingquan Zhao (Guangdong, China), Shanyun Mo (Guangdong, China), Jiaqiang Zhong (Guangdong, China), Yunsong Yang (Guangdong, China), Siyu Ye (Guangdong, China), Yuquan Zou (Guangdong, China), Junke Tang (Guangdong, China), Dennis Sun (Guangdong, China) and Tom Wu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to the field of fuel cells, and in particular to a method for preparing highly stable catalyst coating slurry fo...