| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Canada | 2 | |
| #3 | Spain | 2 | |
| #4 | Austria | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | United States | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Machines | |
| #6 | Mechanical elements | |
| #7 | Consumer goods | |
| #8 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kunz Alfred | 9 |
| #2 | Schwenk Walther | 3 |
| #3 | List Heinz | 1 |
| #4 | List Joerg | 1 |
| #5 | Liechti Pierre | 1 |
| #6 | Stuetzle Bernhard | 1 |
| #7 | Wagner Joachim | 1 |
| #8 | Alfred Kunz | 1 |
| #9 | List Jorg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190120675A | Improvements relating to Concrete Mixing Machines |