Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

Dongha HWANG

Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,500,723 of 4,157,543Top 65%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11991140 Apparatus, method, and recording medium for transmitting election campaign messages in manner of displaying phone number of acquaintance of recipient 2024-05-21