| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Singapore | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 | |
| #6 | Hong Kong | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Chemical engineering | |
| #3 | Medical technology | |
| #4 | Transport | |
| #5 | Thermal processes | |
| #6 | Measurement | |
| #7 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guthrie Warren Edwin | 11 |
| #2 | Emens Eric Joshua | 6 |
| #3 | Orr Kenneth James | 6 |
| #4 | Videtich John Gregory | 6 |
| #5 | Gan Sem Yam | 4 |
| #6 | Warren Edwin Guthrie | 4 |
| #7 | Teo Choon Meng | 3 |
| #8 | Meng Teo Choon | 1 |
| #9 | Yam Gan Sem | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020169066A1 | Ion generator device | |
| EP3225982A1 | Device for measuring ion concentration | |
| EP3193417A1 | Ion generator device | |
| EP3041095A1 | Device for injecting ions into a stream of air | |
| SG10201500012RA | Device and method for injecting ions into a stream of air |