| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 3 | |
| #2 | Denmark | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Finland | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Sweden | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Cyclones | |
| #2 | Paper-making machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fladby Tron-Halvard | 13 |
| #2 | Hovind Leif | 13 |
| #3 | Fladby Trond-Halvard | 1 |
| #4 | Fladby T-H | 1 |
| #5 | Hovind Leif N | 1 |
| #6 | Hovind L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1223219A | Hydrocyclone | |
| GB8330905D0 | Cyclon purification plant |