| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 9 | |
| #2 | Denmark | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Basic materials chemistry | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Furnaces | |
| #2 | Climate change mitigation in goods production | |
| #3 | Metal tempering | |
| #4 | Transport or storage devices | |
| #5 | Separation | |
| #6 | Purifying gas composition |
| # | Name | Total Patents |
|---|---|---|
| #1 | Erixson J | 3 |
| #2 | Abrahamsson L | 2 |
| #3 | Loefstroem P | 2 |
| #4 | Erixson John Erland | 2 |
| #5 | Erixon J | 1 |
| #6 | Strandell P | 1 |
| #7 | Bergstroem L | 1 |
| #8 | Collin R | 1 |
| #9 | Backman R | 1 |
| #10 | Kohlmeyer T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3599944A | Arrangement in heating furnaces or heat treatment furnaces of the walking beam type for rotating the objects to be heated therein, so as to obtain uniform heating of said objects |