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

Dongha HWANG

Seoul, KR: #3,115 of 8,035 inventorsTop 40%
Overall (2024): #482,788 of 561,600Top 90%
1 Patents 2024

Issued Patents 2024

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