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

GEUNSIK AHN

PCProtec Co.: 7 patents #2 of 49Top 5%
Seoul, KR: #8,011 of 39,741 inventorsTop 25%
Overall (All Time): #676,936 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12325088 Head assembly for mounting conductive ball Youn Sung Ko, Yoshiaki Yukimori 2025-06-10
12237296 System for laser bonding of flip chip Youn Sung Ko 2025-02-25
12237295 Flip chip laser bonding system 2025-02-25
11810890 Flip-chip bonding apparatus using VCSEL device Youn Sung Ko 2023-11-07
11358236 Mask changing unit for laser bonding apparatus 2022-06-14
10497665 Apparatus for laser bonding of flip chip and method for laser bonding of flip chip 2019-12-03
10483228 Apparatus for bonding semiconductor chip and method for bonding semiconductor chip 2019-11-19