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USPTO Patent Rankings Data through Dec 31, 2025
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He Cai — 2 Patents in 2021

Overall (2021): #157,892 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D938083 Solar house number plate 2021-12-07
D932677 Solar wall lamp 2021-10-05