| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 5 | |
| #3 | Germany | 3 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Packaging and shipping | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Containers for goods storage | |
| #3 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johannes Liebscher | 5 |
| #2 | Guenter Leifheit | 3 |
| #3 | Bieneck Guenter | 1 |
| #4 | Nohl Egon | 1 |
| #5 | Guenter Bienek | 1 |
| #6 | Rainer Friedrich | 1 |
| #7 | Ingeborg Leifheit | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1946539A1 | Device for applying and possibly distributing liquid floor or carpet cleaning agents in foam form | |
| DE1814398A1 | Sweeping equipment, especially carpet sweepers | |
| DE1503837A1 | Carpet sweeper |