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

Il Chae Jung — 2 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
SFSeoul National University R&Db Foundation: 1 patents #847 of 2,771Top 35%
Samsung: 1 patents #50,112 of 75,807Top 70%
Seoul, KR: #18,734 of 39,741 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Il Chae Jung has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in August 2025. Il Chae Jung ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Il Chae Jung in Seoul, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12400119 Learning method and system for object tracking based on hybrid neural network Moon-Hyun Cha, Bo Han, Daeyoung Park, Changwook Jeong 2025-08-26
5912533 AC powder electroluminescence device and method for making the same Ju Hyeon Lee, Sung Won Park, Vladimir Vlaskin, Sang Gook Park, In-shik Park 1999-06-15