| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | Argentina | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Separation | |
| #3 | Cyclones | |
| #4 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cobb Delwin E | 10 |
| #2 | Arterbury Roy | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2017151510A1 | Downhole liquid / gas separator | |
| US2014158343A1 | Downhole gas separator and method | |
| US2011162833A1 | Downhole separator | |
| US2009266561A1 | ESP/separator assembly and method | |
| US2006070751A1 | Gardening tool | |
| CA2346585A1 | Apparatus and method for separating gas and solids from well fluids | |
| US5314018A | Apparatus and method for separating solid particles from liquids |