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USPTO Patent Rankings Data through Sept 30, 2025
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UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,976,600 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9829063 Seismic isolator utilizing wedge Yeoung Cheol Cho, Yong Soo Ji, Joon Ho Baek, In Seok Bang 2017-11-28