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

Hangsook Cho — 2 Patents

DADatalocker: 2 patents #4 of 9Top 45%
Seojong-myeon, KR: #4,645 of 10,205 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hangsook Cho has been granted 2 US patents while listed as an inventor at Datalocker. The first was granted in 2019 and the most recent in January 2022. Hangsook Cho ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hangsook Cho in Seojong-myeon, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D941828 Encrypted flash drive David Kim, Jay-woo Kim 2022-01-25
D845964 Encrypted flash drive David Kim, Jay-woo Kim 2019-04-16