| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Bulgaria | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Czechoslovakia | 1 | |
| #8 | German Democratic Republic | 1 | |
| #9 | Spain | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Israel | 1 | |
| #13 | Luxembourg | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Sweden | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Paper-making machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ortolani G | 11 |
| #2 | Ortolani Giuseppe | 2 |
| #3 | Giuseppe Ortolani | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE2166603A1 | Multiroll dehydrating press - esp for paper making | |
| ZA7104703B | Multi press for the dehydration of sheet products |