| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 8 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | Ireland | 1 | |
| #9 | India | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Environmental technology | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Climate change mitigation in buildings | |
| #3 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nilsen Trond | 21 |
| #2 | Normann Erling C | 19 |
| #3 | Normann Erling | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2100470A1 | Ventilation device | |
| CA2008730A1 | Adjustable machine for longitudinal corrugating of sheet material | |
| EP0428532A1 | Machine for longitudinal corrugating of sheet material | |
| ES2008124A6 | Machine for corrugating sheet materials | |
| IE59639B1 | Machine for adjustable longitudinal corrugating of sheet materials | |
| US4875354A | Machine for adjustable longitudinal corrugating of sheet materials |