| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Ireland | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | African Intellectual Property Organization | 1 | |
| #13 | Sweden | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Dairy products | |
| #2 | Foods | |
| #3 | Coffee | |
| #4 | Non-metallic elements | |
| #5 | Drying solid materials by removing liquid | |
| #6 | Food preservation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Balestra C | 3 |
| #2 | Carlo Balestra Dr | 1 |
| #3 | Balestra Carlo Dr | 1 |
| #4 | Carlo Balestra | 1 |
| #5 | Balestra Arlo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE28217L | Preserving foodstuffs | |
| US3335014A | Process for the preservation of foods with nitrous oxide | |
| CA777747A | Preservation of foodstuffs |