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

Hyeung-eun Ahn — 3 Patents

C&C&Tech: 2 patents #3 of 14Top 25%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Seoul, KR: #15,027 of 39,741 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hyeung-eun Ahn has been granted 3 US patents while listed as an inventor at C&Tech. The first was granted in 2012 and the most recent in October 2013. Hyeung-eun Ahn ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hyeung-eun Ahn in Seoul, KR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8562938 Composite sintering materials using carbon nanotube and manufacturing method thereof Sang Chul Ahn, Sun-hwa Yang 2013-10-22
8506922 Composite sintering materials using carbon nanotube and manufacturing method thereof Sang Chul Ahn, Sun-hwa Yang 2013-08-13
8119095 Composite sintering materials using carbon nanotube and manufacturing method thereof Sang Chul Ahn, Sun-hwa Yang 2012-02-21