US Patent Issued to LUMI UNITED TECHNOLOGY on July 21 for "Smart door lock" (Chinese Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. D1,135,604, issued on July 21, was assigned to LUMI UNITED TECHNOLOGY Co. LTD. (Shenzhen City, China).

"Smart door lock" was invented by Xueyi Zhu (Shenzhen City, China), Si'an Lin (Shenzhen City, China), Jia Chen (Shenzhen City, China) and Eugene Yanjun You (Shenzhen City, China).

The patent was filed on Jan. 26, 2026, under Application No. D/044,735.

*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=D1135604&OS=D1135604&RS=D1135604

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