| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Brazil | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Ireland | 1 | |
| #7 | Italy | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | Sweden | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hagner Robert C | 10 |
| #2 | Garrison Maurice R | 1 |
| #3 | Draves John G | 1 |
| #4 | Skiba Edward J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE841455L | High pressure flow line connection | |
| US4452474A | High pressure flow line connection | |
| CA909758A | Heat exchanger |