| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Iceland | 3 | |
| #3 | Belgium | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | Finland | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Ireland | 1 | |
| #12 | Israel | 1 | |
| #13 | Italy | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Basic materials chemistry | |
| #3 | Machines | |
| #4 | Agriculture | |
| #5 | Pharmaceuticals | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Food proteins | |
| #2 | Refining | |
| #3 | Fodder | |
| #4 | Food preservation | |
| #5 | Unspecified technologies | |
| #6 | Foods | |
| #7 | Treating harvested food | |
| #8 | Special foods | |
| #9 | Medical preparations | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Levin Ezra | 10 |
| #2 | Levin E | 3 |
| #3 | Mosser John Darwin | 1 |
| #4 | Ezra Levin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3944655A | Process of preparing food products from bones | |
| US3881034A | Reconstituted egg product and method of preparing | |
| IE35367L | Improvements in or relating to the separation of fat from meat or fish | |
| US3674657A | Method of producing fat and edible solids from biological material using vapor heated solvent | |
| US3687819A | Process and apparatus for producing fat and nutritious defatted solids from fatty biological material containing water | |
| US3627796A | Continuous process for producing fat and solids from wet biological substance |