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USPTO Patent Rankings Data through Sept 30, 2025
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Seong-Ryong Jang

WKWintec Korea: 1 patents #1 of 1Top 100%
Seoul, KR: #3,163 of 7,803 inventorsTop 45%
Overall (2017): #249,359 of 506,227Top 50%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9850704 Under structure of blind apparatus and blind apparatus having the same 2017-12-26