| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 7 | |
| #3 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Testing of structures | |
| #2 | Measuring temperature | |
| #3 | Measuring volume | |
| #4 | Analysing materials | |
| #5 | Cables and insulators | |
| #6 | Measuring electric variables | |
| #7 | Electrically-conductive connections | |
| #8 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yu Hong Geun | 9 |
| #2 | Yu Hong-Geun | 3 |
| #3 | Yu Honggen | 2 |
| #4 | Hong Geun Yu | 1 |
| #5 | Geun Yu Dong | 1 |
| #6 | Yu Dong Geun | 1 |
| #7 | Geun Yu Hong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2015002426A1 | Organic solvent leak detection apparatus | |
| WO2014178530A1 | Connector for connecting conductive film | |
| CN104884922A | Device for detecting leakage of acidic solution | |
| WO2015002360A1 | Composition for oil leak detection and sensor for oil leak detection having same applied thereto | |
| WO2015064807A1 | Leak detection device and remote monitoring system using same |