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

Joonsik An — 2 Patents in 2021

LG: 2 patents #1,516 of 5,590Top 30%
Seoul, KR: #1,719 of 8,082 inventorsTop 25%
Overall (2021): #148,401 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11031859 Device for stabilizing direct current (DC) distribution system Mun Seok Seo, Seongju Kim 2021-06-08 $27,000
10951029 Power source input device for both ac and dc power sources Kyung Min Kim 2021-03-16 $32,000