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

Seokjong Jang — 3 Patents

LG: 3 patents #10,792 of 26,165Top 45%
Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,336,197 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12338807 Reciprocating compressor Younghwan Kim, Youngboo Son 2025-06-24
12180952 Hermetic compressor Youngboo Son, Hangjun Cho 2024-12-31
11619217 Hermetic compressor Hangjun Cho, Youngboo Son 2023-04-04