US Patent Issued to DREO INTELLIGENCE on Sept. 22 for "Air purifier" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,992, issued on Sept. 22, was assigned to DREO INTELLIGENCE Ltd. (Hong Kong).

"Air purifier" was invented by Xianglu Dai (Shenzhen, China), Jinglong Wang (Shenzhen, China) and Lihu Wei (Shenzhen, China).

The patent was filed on Nov. 3, 2025, under Application No. D/030,996.

*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&f=G&l=50&co1=AND&d=PTXT&s1=D1148992&OS=D1148992&RS=D1148992

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