| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | United Kingdom | 2 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 | |
| #7 | Netherlands | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Measurement | |
| #5 | Machine tools | |
| #6 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albrecht Karl | 8 |
| #2 | Albrecht Oskar Julius | 3 |
| #3 | Karl Albrecht | 2 |
| #4 | Albrecht-Huijsmans Antonia Maria | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1028682C1 | Building element from recycled material and method for manufacturing such a building element. | |
| GB191029041A | Improvements in Wrenches. | |
| GB190214517A | Improvements in the Method of Promoting Combustion in Furnaces |