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

Hai-Soo Kim — 2 Patents

Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #2,230,459 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6287468 Granular carrier for treating waste water 2001-09-11
5993650 Granular carrier for treating sewage or waste water, method for producing the same and apparatus for treating sewage or waste water by using the granular carriers 1999-11-30