Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hee Chul Ahn — 1 Patent

MAMandom: 1 patents #323 of 647Top 50%
Seoul, KR: #25,289 of 39,741 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hee Chul Ahn has been granted 1 US patent while listed as an inventor at Mandom. All of these patents were granted in 2018. Hee Chul Ahn ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hee Chul Ahn in Seoul, KR.

Issued Patents All Time

Showing 1–1 of 1 patents

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