| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Australia | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jackson Stephen L | 7 |
| #2 | Sommers Michael T | 7 |
| #3 | Harris Michael J | 2 |
| #4 | Anton Kenneth J | 2 |
| #5 | Michael T Sommers | 2 |
| #6 | Stephen L Jackson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2016064801A2 | Indexing well bore tool and method for using indexing well bore tools | |
| US2016032697A1 | Indexing well bore tool and method for using indexed well bore tools | |
| CA2788166A1 | Valve for hydraulic fracturing through cement outside casing | |
| CA2788164A1 | Valve for hydraulic fracturing through cement outside casing |