| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Earth drilling | |
| #3 | Unspecified technologies | |
| #4 | Nails | |
| #5 | Additive manufacturing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dehart Cody Allen | 10 |
| #2 | Holland David Michael | 2 |
| #3 | Dehart Cody | 2 |
| #4 | Li Jianmin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019211952A1 | Threaded connection with void | |
| US2018356014A1 | Compression resistant threaded connection | |
| CA2931495A1 | Threaded connection | |
| US2014312615A1 | Positive seal coupling system |