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

Ji Eun AHN

HCHana Technology Co.: 3 patents #1 of 18Top 6%
SCSk On Co.: 3 patents #136 of 333Top 45%
Overall (All Time): #1,350,824 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12051815 Sealing apparatus for battery cell Sang Jun Park, Young Rae OH, Kang San KIM, Jae-Min Ryu, Ho Lee +1 more 2024-07-30
11872692 Case opening apparatus Sang Jun Park, Young Rae OH, Kang San KIM, Jae-Min Ryu, Ho Lee +1 more 2024-01-16
11824153 Carrier for battery cell Sang Jun Park, Young Rae OH, Kang San KIM, Jae-Min Ryu, Ho Lee 2023-11-21