Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ruochen Fu — 3 Patents in 2021

Changsha, CN: #4 of 66 inventorsTop 7%
Overall (2021): #65,235 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D939072 Heating and cooling fan 2021-12-21
D930140 Heating and cooling fan 2021-09-07
D927658 Heating and cooling fan 2021-08-10