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

Yi-Dan Ha — 1 Patent

STStc: 1 patents #10 of 35Top 30%
Seoul, KR: #25,289 of 39,741 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yi-Dan Ha has been granted 1 US patent while listed as an inventor at Stc. All of these patents were granted in 2001. Yi-Dan Ha ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yi-Dan Ha in Seoul, KR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6190690 Sustained/immediate acting ketoprofen patch and process for manufacturing the same Chang Kyu Park, JAE KEUN CHOI, Kwang Ho Lee, Byong-Chul Hyun 2001-02-20