ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,374, issued on Oct. 20, was assigned to SIEMENS SCHWEIZ AG (Zurich).
"Room sensor" was invented by Qin Chen (Beijing), Lucille Nguyen (Eindhoven, Netherlands), Roger Swales (Eindhoven, Netherlands), Ning Wu (Beijing) and Niels van Hoof (Eindhoven, Netherlands).
The patent was filed on Nov. 12, 2025, under Application No. D/032,440.
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