Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SP

Sera Park — 1 Patent in 2021

Seongnam-si, KR: #400 of 1,112 inventorsTop 40%
Overall (2021): #267,253 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10997647 Coffee drink order processing apparatus using unmanned coffee drink making machine, and operating method therefor Sungwon Jee, Youngseok Kang 2021-05-04