Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SO

Seh Chan Oh

KI Korea Railroad Research Institute: 1 patents #1 of 14Top 8%
Overall (2025): #222,472 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12296875 Method and apparatus for providing automated interlocking logic for moving-block railway signaling Jun Seong Park, Young Ju Kim, Rag Gyo JEONG 2025-05-13