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

Ohhun Kwon

HAHanlab: 3 patents #2 of 11Top 20%
Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,554,953 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8251883 Automatic balance adjusting centrifuge and the control method thereof Heuigeun Ryu, Sunghyuk Lee, Jaehong Oh 2012-08-28
7942801 Automatic balancing centrifuge using balancer Heuigeun Ryu, Sungha Chang 2011-05-17
7819792 Automatic balance adjusting centrifuge Heuigeun Ryu, Sunghyuk Lee, Sanghoon Lee 2010-10-26