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

Doohee Yoon — 1 Patent

JAJatco: 1 patents #458 of 871Top 55%
Bucheon-si, KR: #525 of 868 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Doohee Yoon has been granted 1 US patent while listed as an inventor at Jatco. All of these patents were granted in 2025. Doohee Yoon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Doohee Yoon in Bucheon-si, KR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12188549 Reduction gear unit Masahiro Kosaka, Hiroki Uehara, Yoonseok Choi 2025-01-07