| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | Switzerland | 3 | |
| #3 | Denmark | 3 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Textile treatments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hetschink Richard | 7 |
| #2 | Richard Hetschink | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE858388C | Drum washing machine | |
| ES157376A1 | An apparatus to remove the water from the clothes in the washing machine |