| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 2 | |
| #4 | Denmark | 2 | |
| #5 | Iceland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lloyd Samuel H Iii | 2 |
| #2 | Lloyd Samuel H | 1 |
| #3 | Lloyd Samuel Harry | 1 |
| #4 | Chang Nuke M | 1 |
| #5 | Harry Lloyd Samuel | 1 |
| #6 | Schaejbe Fredrick William | 1 |
| #7 | Russell Larry Rayner | 1 |
| #8 | Feazle Richard Benjamin | 1 |
| #9 | Harry Lloyd Iii Samuel | 1 |
| #10 | Sugasti Daniel Everisto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1277494A | Twin hull, variable draft vessel | |
| GB1212901A | Twin hull, semisubmersible drilling vessel | |
| CA897436A | Twin hull, variable draft drilling vessel | |
| CA847623A | Twin hull, semisubmersible drilling vessel | |
| CA849285A | Twin hull, semisubmersible derrick barge | |
| CA893979A | Apparatus and methods for laying underwater pipelines |