| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | Australia | 2 | |
| #3 | Spain | 2 | |
| #4 | United States | 2 | |
| #5 | Belgium | 1 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Sweden | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Environmental technology | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Flotation | |
| #2 | Separating solids using liquids | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Fuels | |
| #5 | Rare-earth metal compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aunsholt Knud Erik Hald | 8 |
| #2 | Kaaber Henning | 3 |
| #3 | Moellgaard Mogens | 2 |
| #4 | Aunsholt K E H | 2 |
| #5 | Aunsholt Knud E H | 2 |
| #6 | Mollgaard Mogens | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK19391D0 | Procedure for the extraction of aluminum and fluores from fluorable waste materials | |
| DK44785D0 | Procedure for reducing the quantity of nitrogen oxydes in cogas gas during similar maintenance or improvement of fuel utilization by coal cooking | |
| DK222484D0 | Fuel bricks and procedures for producing thereof | |
| DK66481A | Procedure for separating coal particles from a flot flash by flotation |