| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Compressed gas holders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Skovholt Otto | 11 |
| Publication | Filing date | Title |
|---|---|---|
| NO343089B1 | Cryogenic fluid storage tank | |
| CN108713121A | Improved liquefied natural gas storage tank design |