| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Brazil | 2 | |
| #6 | Mexico | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hawkins Samuel P Iii | 4 |
| #2 | Hawkins Iii Samuel P | 4 |
| #3 | Hawkins Samuel P | 4 |
| #4 | Samuel P Hawkins Iii | 3 |
| #5 | Hawkins Samuel | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2018237203A1 | Mechanical isolation device, systems and methods for controlling fluid flow inside a tubular in a wellbore | |
| MX2018004520A | Pilot inside a ball suitable for wellbore operations. | |
| US2017101848A1 | Pilot inside a ball suitable for wellbore operations |