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

Yeonghwan Ko — 2 Patents

Samsung: 2 patents #38,282 of 75,807Top 55%
Yongin-si, KR: #5,731 of 9,683 inventorsTop 60%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yeonghwan Ko has been granted 2 US patents while listed as an inventor at Samsung. All of these patents were granted in 2023. Yeonghwan Ko ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yeonghwan Ko in Yongin-si, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11786990 Laser etching apparatus and laser etching method using the same Jooseob Ahn, Taekil Oh, Gyoowan Han, Yoongyeong Bae 2023-10-17
11752577 Laser apparatus and substrate etching method using the same Taekil Oh, Gyoowan Han, Jooseob Ahn, Yoongyeong Bae 2023-09-12