Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CO

Chi Taek Oh

VCVatech Co.: 1 patents #32 of 54Top 60%
VCVatech Ewoo Holdings Co.: 1 patents #30 of 66Top 50%
Overall (All Time): #2,785,276 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10617373 Dental X-ray radiographing apparatus having radiographing unit housing Byung Jun Ahn, Jung In Lee, Yeong Kyun Kim 2020-04-14