| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 1 | |
| #2 | Chile | 1 | |
| #3 | China | 1 | |
| #4 | Colombia | 1 | |
| #5 | Ecuador | 1 | |
| #6 | Egypt | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Mexico | 1 | |
| #9 | Ukraine | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Han Aisam | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CA2751964A1 | Composition for decreasing hardness of water |