US Patent Issued to Beijing Roborock Technology on Nov. 3 for "Cyclone separator of vacuum cleaning appliance" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,766, issued on Nov. 3, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).

"Cyclone separator of vacuum cleaning appliance" was invented by Zechen Yu (Beijing), Danyang Liu (Beijing) and Fanwei Meng (Beijing).

The patent was filed on July 1, 2025, under Application No. D/525,858.

*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=D1156766&OS=D1156766&RS=D1156766

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