| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | United States | 3 | |
| #4 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Surface technology and coating | |
| #3 | Machines | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Casings and printed circuits | |
| #2 | Layered products | |
| #3 | Unspecified technologies | |
| #4 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Su Zhi | 18 |
| Publication | Filing date | Title |
|---|---|---|
| CN110191574A | Ground film and screened film ground structure |