| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 10 | |
| #2 | Republic of Korea | 1 | |
| #3 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Solid waste disposal | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Fuels | |
| #4 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Xu Wenji | 12 |
| #2 | Lee Chun Sing | 11 |
| #3 | Lee Hon Sing | 11 |
| #4 | Lee Kwok Sing | 11 |
| #5 | Lee Kwoksing | 1 |
| #6 | Lee Honsing | 1 |
| #7 | Lee Chunsing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014079173A1 | Plasma photocatalyst negative ion air deodorization and sterilization apparatus |