| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 32 | |
| #2 | United States | 3 | |
| #3 | France | 1 | |
| #4 | Iceland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Packaging and shipping | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Meat processing | |
| #2 | Packaging | |
| #3 | Containers for goods storage | |
| #4 | Separating solids | |
| #5 | Labelling machines | |
| #6 | Food proteins | |
| #7 | Fodder |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bartels Alfred | 4 |
| #2 | Dohrendorf Franz | 3 |
| #3 | Johannes Michael Dipl-Ing | 3 |
| #4 | Hartmann Franz | 3 |
| #5 | Rudolf Fahrig | 3 |
| #6 | Schlichting Karl | 3 |
| #7 | Alfred Bartels | 2 |
| #8 | Michael Dipl-Ing Johannes | 1 |
| #9 | Franz Hartmann | 1 |
| #10 | Jobmann Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2750623A | Process for removing backbones from fish | |
| US2693872A | Mechanical handling of fish | |
| US2704377A | Apparatus for removing the backbones from fish |