| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 3 | |
| #2 | United States | 3 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Netherlands | 2 | |
| #7 | Norway | 2 | |
| #8 | Sweden | 2 | |
| #9 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #10 | Argentina | 1 | |
| #11 | Australia | 1 | |
| #12 | Belgium | 1 | |
| #13 | Brazil | 1 | |
| #14 | Canada | 1 | |
| #15 | Switzerland | 1 | |
| #16 | German Democratic Republic | 1 | |
| #17 | Denmark | 1 | |
| #18 | Israel | 1 | |
| #19 | Japan | 1 | |
| #20 | Republic of Korea | 1 | |
| #21 | Turkey | 1 | |
| #22 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Furniture and games | |
| #3 | Foods and drinks | |
| #4 | Measurement | |
| #5 | Materials and metallurgy | |
| #6 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Kitchen equipment | |
| #3 | Foods | |
| #4 | Ammonia or cyanogen | |
| #5 | Measuring volume | |
| #6 | Packaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pratolongo M | 19 |
| #2 | Pratolongo Modesto | 6 |
| #3 | Modesto Pratolongo | 2 |
| #4 | Pratolongo Modesto Dr Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3937135A | Apparatus for the fast cooking, in hot water, of dosed quantities of foodstuffs in general | |
| US3944678A | Process for the fast cooking of metered quantities of foodstuff | |
| KR790000476B1 | Fast cooking apparatus | |
| YU250372A | Device for cooking food in a pressure cgamber | |
| AU4640072A | Metering device for filamentary foodstuffs | |
| ZA7206054B | Apparatus for cooking foodstuffs |