| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #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 | Chemical engineering | |
| #3 | Medical technology | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Spark gaps and corona devices | |
| #2 | Separation | |
| #3 | Object sterilising | |
| #4 | Climate change mitigation in wastewater treatment | |
| #5 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sunshine Lawrence T | 15 |
| #2 | Linley Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020062622A1 | An air treatment system | |
| CN108883423A | Ionizer device bracket | |
| US9660425B1 | Ion generator device support | |
| US2016190772A1 | Ion generating device enclosure |