| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Germany | 3 | |
| #3 | Austria | 2 | |
| #4 | Denmark | 2 | |
| #5 | Canada | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Preparing clay | |
| #2 | Mixing | |
| #3 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fejmert Erik Valdemar | 7 |
| #2 | Erik Valdemar Fejmert | 4 |
| #3 | Valdemar Fejmert Erik | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE1683824A1 | Method and mixer for moistening a building material mass | |
| ES245347A1 | A device for mixing materials. (Machine-translation by Google Translate, not legally binding) | |
| CA482758A | Machine for making hollow bodies of plastic material |