Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Co-Tech Development — 3 Patents in 2021

Rank (2021): #12,070 of 31,506Top 40%
3 inventors
3 Patents 2021

Top Inventors at Co-Tech Development 2021

Showing 1–3 of 3 inventors

RankNamePatents
1 Yun-Hsing Sung 3
2 Chun-Yu Kao 2
3 Zong-Xian Wu 1