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USPTO Patent Rankings Data through Dec 31, 2025
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Sumec Hardware & Tools Co. — 1 Patent in 2021

Rank (2021): #20,732 of 31,441Top 70%
6 inventors
1 Patents 2021

Top Inventors at Sumec Hardware & Tools Co. 2021

Showing 1–6 of 6 inventors

RankNamePatents
1 Feng Zhou 1
1 Kai LIU 1
1 Xue Gao 1
1 Xu Zhang 1
1 Ying-Dian Xiang 1
1 Yong PEI 1