| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | China | 1 | |
| #5 | Ecuador | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering | |
| #3 | Chemical engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Installations for obtaining water | |
| #3 | Venting or aerating devices | |
| #4 | Separation | |
| #5 | Fire-fighting | |
| #6 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sanchez Robert M | 12 |
| #2 | Sanchez Ignacio | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020385284A1 | Automated Waste Water Treatment | |
| US7459074B1 | Waste water filtering system | |
| US7438820B1 | Waste water filtering method and system | |
| US2008236847A1 | Waste water containment, filtration, and transportation system and method | |
| CA2010251A1 | Utility shut off valve | |
| WO9007670A1 | Utility shutoff valve |