| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 8 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | Poland | 2 | |
| #7 | China | 1 | |
| #8 | Czechia | 1 | |
| #9 | Hungary | 1 | |
| #10 | Indonesia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Fillers | |
| #3 | Preparation of materials | |
| #4 | Separating solids using liquids | |
| #5 | Climate change mitigation in wastewater treatment | |
| #6 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nordahl Geir | 24 |
| #2 | Knap Arne Hjalmar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2283478A1 | Mixer for cohesive powder materials | |
| WO9640422A1 | Mixing machine rotor with buckets | |
| NO931642D0 | Mixes with double curved blades |