SJ

Soon Gil Jang

📍 Seoul, KR: #10,340 of 39,741 inventorsTop 30%
Overall (All Time): #902,145 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12287030 Planetary gear device — 2025-04-29
12228132 Variable displacement gerotor pump — 2025-02-18
11731481 Stabilizer for vehicle — 2023-08-22
11421588 Variable compression ratio engine — 2022-08-23
11047382 Variable displacement gear pump — 2021-06-29