| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | Luxembourg | 2 | |
| #7 | Romania | 2 | |
| #8 | Bulgaria | 1 | |
| #9 | Czechoslovakia | 1 | |
| #10 | German Democratic Republic | 1 | |
| #11 | Egypt | 1 | |
| #12 | Finland | 1 | |
| #13 | France | 1 | |
| #14 | United Kingdom | 1 | |
| #15 | Hungary | 1 | |
| #16 | Israel | 1 | |
| #17 | Italy | 1 | |
| #18 | Netherlands | 1 | |
| #19 | Poland | 1 | |
| #20 | Turkey | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Dough making machines | |
| #2 | Bakery products | |
| #3 | Drying solid materials by removing liquid | |
| #4 | Foods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guenther Karl | 12 |
| #2 | Zwingl Johann | 7 |
| #3 | Heckmann Heinrich | 7 |
| #4 | Heckmann Heinrich Ing | 1 |
| #5 | Zwingel Johann | 1 |
| #6 | Zwingl J | 1 |
| #7 | Heckmann H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH646307A5 | Process and apparatus for maturing sour dough | |
| ATA214379A | Method and device for maturing sourdough | |
| EG13310A | Procede de fabrication d'une pate mince | |
| US3930769A | Process and apparatus for producing a thin dough material | |
| US3991220A | Process for producing a thin dough material | |
| IL41167D0 | Process and apparatus for producing a thin dough material |