Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HS

Hyun Gyu Sung

JC Jahwa Electronics Co.: 2 patents #2 of 26Top 8%
📍 Cheongju-si, KR: #13 of 173 inventorsTop 8%
Overall (2025): #120,212 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12278544 Actuator for generating vibration Hyo Jun Kim, Soon Koo Shim, Jong Soo Ryu, Jung Hoon Jang, Jun Ki Lee 2025-04-15
12191748 Vibration motor Jong Soo Ryu, Jung Hoon Jang, Jun Ki Lee 2025-01-07