| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Norway | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Producing ice |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albrigtsen Rolf H | 7 |
| #2 | Samuelsen Per R | 7 |
| #3 | Samuelsen Per | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US4877046A | Closing and injection valve especially for hot gas defrosting in freezing and cooling installations | |
| US4365485A | Arrangement in an ice machine |