| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | France | 3 | |
| #4 | Iceland | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Foods | |
| #2 | Meat processing | |
| #3 | Unspecified technologies | |
| #4 | Fodder |
| # | Name | Total Patents |
|---|---|---|
| #1 | Birdseye Clarence | 5 |
| #2 | Pitchon Esra | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4225630A | Food extrusion process | |
| GB336634A | Improvements in or relating to refrigerating apparatus for comestibles | |
| GB336637A | Improvements in or relating to apparatus for freezing comestibles | |
| GB336632A | Improvements in apparatus for freezing or chilling comestibles | |
| GB309018A | Improvements in or relating to machines for treating fish | |
| CA288728A | Food processing | |
| CA300393A | Method and apparatus for preparing food products | |
| CA326546A | Refrigerating apparatus | |
| CA315041A | Food product package | |
| CA304403A | Edible meal |