| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Austria | 2 | |
| #3 | Belgium | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Footwear laces | |
| #3 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brumund Dietrich | 3 |
| #2 | Cavier Theodor Johann | 1 |
| #3 | Preising Max | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1215319B | coffee machine | |
| GB909835A | Improvements in beverage brewing machines | |
| DE1076932B | Water heater for preparing large quantities of boiling water for brewing beverages | |
| DE1033871B | Coffee machine with brewing chamber | |
| DE673238C | Coffee brewer | |
| DE657683C | Coffee brewing and serving device | |
| DE582197C | Coffee brewer | |
| US1177484A | Shoe-sole protector. |