| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Themig Daniel Jon | 18 |
| #2 | Coon Robert Joe | 5 |
| #3 | Desranleau Christopher Denis | 4 |
| #4 | Fehr James | 3 |
| #5 | Kenyon Michael | 2 |
| #6 | Fehr Jim | 2 |
| #7 | Delucia Frank | 2 |
| #8 | Trahan Kevin O | 2 |
| #9 | Emerson John Lee | 1 |
| #10 | Maxwell Terrance Dean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012247767A1 | Stage tool for wellbore cementing | |
| US2012199349A1 | Plug retainer and method for wellbore fluid treatment | |
| US2011100643A1 | Downhole sub with hydraulically actuable sleeve valve | |
| US2011127047A1 | Method and apparatus for wellbore fluid treatment | |
| US2011278017A1 | Sliding sleeve sub and method and apparatus for wellbore fluid treatment | |
| US2011067890A1 | Wellbore fluid treatment process and installation |