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USPTO Patent Rankings Data through Dec 31, 2025
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O-Ta Precision Casting Co. — 6 Patents

Rank (All Time): #85,999 of 105,732Top 85%
3 inventors
6 Patents All Time

Top Inventors at O-Ta Precision Casting Co. All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Chih-Yeh Chao 2
1 Chon-Chen Lin 2
1 Kung-Wen Lee 2

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