Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Song Chuan Precision Co. — 31 Patents

Rank (All Time): #20,292 of 106,120Top 20%
3 inventors
31 Patents All Time

Top Inventors at Song Chuan Precision Co. All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Sung-Jen Wu 28
2 Po-Jen Liao 2
3 Chia-Shen Yeh 1