| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Optics | |
| #6 | Measurement | |
| #7 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Non-metallic elements | |
| #3 | Plasma technique | |
| #4 | Water treatment | |
| #5 | Electrography | |
| #6 | Analysing materials | |
| #7 | Semiconductor devices | |
| #8 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chang Seongsik | 13 |
| #2 | Gila Omer | 3 |
| #3 | Lee Michael H | 3 |
| #4 | Nauka Krzysztof | 2 |
| #5 | Birecki Henryk | 1 |
| #6 | Matheson Paul F | 1 |
| #7 | Phan Viet Hung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019378707A1 | Electrical potential energy to electrical kinetic energy converter, ozone generator, and light emitter | |
| US2018315582A1 | Energy-efficient plasma processes of generating free charges, ozone, and light | |
| US2013070233A1 | Image forming apparatus having optical sensor system, optical sensor system having shields, and method thereof | |
| US2012273682A1 | Volatile organic compound sensor | |
| US2011069987A1 | Hard imaging devices, humidity control systems and hard imaging methods |