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

Hee Chul Ahn — 1 Patent in 2018

MAMandom: 1 patents #28 of 94Top 30%
Seoul, KR: #3,138 of 7,818 inventorsTop 45%
Overall (2018): #402,256 of 503,207Top 80%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10066726 Worm wheel of reduction gear for use in electric power steering 2018-09-04