| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | Switzerland | 3 | |
| #3 | Denmark | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Bakery products | |
| #2 | Beer | |
| #3 | Food preservation | |
| #4 | Coffee |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gaebel Otto | 11 |
| #2 | Mueller Wilhelm | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB116966A | Rotary Malt-drum. | |
| US995956A | Apparatus for preparing coffee substitutes. | |
| GB191105863A | Improvements in or relating to the Manufacture of Malt Coffee. |