Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Hee Kyong Yoon — 1 Patent

NCNcsoft: 1 patents #31 of 99Top 35%
Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,956,794 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9716676 Method for providing instant messaging service in third-party service and instant messaging server apparatus for providing the messaging service Dong Jin Lee 2017-07-25