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

Young-Jun Kwon

BCBest Whasung Co.: 1 patents #1 of 1Top 100%
UNUnknown: 1 patents #216 of 2,810Top 8%
Seongnam-si, UT: #1 of 1 inventorsTop 100%
Overall (2004): #82,492 of 270,089Top 35%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6764142 Method of manufacturing a toothbrush with highly tapered bristles having superior flexibility 2004-07-20