Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leedarson America — 5 Patents in 2021

Rank (2021): #6,628 of 31,441Top 25%
1 inventors
5 Patents 2021

Top Inventors at Leedarson America 2021

Showing 1–1 of 1 inventors

RankNamePatents
1 Yongchuan Li 5