| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coulboy Rene | 3 |
| #2 | Thominet Georges | 3 |
| #3 | Marquaire Roger | 3 |
| #4 | Gueguen Jean-Marie | 3 |
| #5 | Gueuret Francois C | 2 |
| #6 | Gallet Jean Guy | 2 |
| #7 | Gueuret Francois Claude | 2 |
| #8 | Rojiee Marukeeru | 1 |
| #9 | Furansowa Kuroodo Guure | 1 |
| #10 | Coulboy Rene H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1596082A | Positioning of submerged units |