US Patent Issued to KWATERCRAFT on Nov. 4 for "Energy-independent water-based pure air cleaning system using water electrolytic-fuel cell" (South Korean Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,723, issued on Nov. 4, was assigned to KWATERCRAFT Co. LTD. (Busan, South Korea).

"Energy-independent water-based pure air cleaning system using water electrolytic-fuel cell" was invented by Yujin Kwon (Busan, South Korea), Nam Ju Cho (Gyeongsangnam-do, South Korea) and Myeong Seok Jeong (Busan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An energy-independent water-based pure air cleaning system using a water electrolytic-fuel cell is disclosed. The energy-independent water-based pure air cleaning system using a water electrolytic-fuel cell proposed by the present invention comprises: a water electrolysis unit that generates hydrogen ...