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USPTO Patent Rankings Data through Dec 31, 2025
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Daoyuan Chen — 2 Patents

Overall (All Time): N/A of 4,157,543
2 Patents All Time
Daoyuan Chen has been granted 2 US patents. All of these patents were granted in 2025.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12471838 Sleep detection method and apparatus, electronic device and storage medium Hongsen Hu, Shile Li, Jie Tang, Ming Yang 2025-11-18
12439704 Photovoltaic module, back sheet of photovoltaic module and manufacturing method of photovoltaic module Wenjuan XUE, Yanfang ZHOU, Shuang Zhao, Jie-Fang Li 2025-10-07