| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | Norway | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Algeria | 1 | |
| #8 | France | 1 | |
| #9 | Mexico | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wahnich Jonathan | 7 |
| #2 | Dupre Alain | 2 |
| #3 | Wartel Mike | 2 |
| #4 | Useldinger Jean Claude | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007132073A1 | System for cleaning an oil tank and method of cleaning an oil tank | |
| US6481885B2 | Hydrodynamic stirring device and lance | |
| FR2819435A1 | DEVICE FOR CLEANING A FLUID PRODUCT TANK, ESPECIALLY OIL OR OIL PRODUCTS | |
| EP1091812A1 | Method for cleaning an oil storage tank and device for implementing same |