| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Singapore | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hickl Matthew J | 15 |
| #2 | Mullins Albert Augustus | 14 |
| #3 | Macdonald Travis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2016122922A1 | Compact bail supported fill up and circulation tool | |
| US2015107851A1 | Top drive operated casing running tool | |
| US2015300107A1 | Variable Length Fill Up Tool and Valve | |
| US2015275594A1 | Flush mounted spider assembly | |
| US2015260000A1 | Casing Fill and Circulation Tool with Metal Seal Featurel | |
| US2015107385A1 | Top drive operated casing running tool |