| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Surface technology and coating | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seong Hyun-Soo | 13 |
| #2 | Seong Ki-Chul | 13 |
| #3 | Seong Hyun-Guk | 7 |
| #4 | Seong Hyun-Kook | 6 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014092444A1 | Wire electrode for electrical discharge machining, and method for manufacturing same | |
| EP2724805A1 | Electrode wire for electro-discharge machining and method for manufacturing the same | |
| EP2556911A1 | Electrode wire for electro-discharge machining and method for manufacturing the same | |
| JP2012232402A | Electrode wire for electrical discharge machining, and method for manufacturing the same |