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USPTO Patent Rankings Data through Dec 31, 2025
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Stone Lock Global — 1 Patent in 2017

Rank (2017): #19,686 of 29,883Top 70%
2 inventors
1 Patents 2017

Top Inventors at Stone Lock Global 2017

Showing 1–2 of 2 inventors

RankNamePatents
1 David Douglas Dunlap 1
1 Yulun Hu 1