Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sumec Hardware & Tools Co. — 5 Patents

Rank (All Time): #92,641 of 105,732Top 90%
11 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 2016 to 2023Bar chart with a peak of 2 patents in 2023.peak 22016: 1 patents20162018: 1 patents20182021: 1 patents20212023: 2 patents2023

Top Inventors at Sumec Hardware & Tools Co. All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Lin Chen 2
1 Youyu Lin 2
3 Feng Zhou 1
3 Guo Yuan 1
3 Jian WANG 1
3 Kai-Ming Liu 1
3 Kai Liu 1
3 Xue Gao 1
3 Xu Zhang 1
3 Ying-Dian Xiang 1
3 Yong PEI 1

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