| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Switzerland | 3 | |
| #3 | Belgium | 2 | |
| #4 | France | 2 | |
| #5 | Austria | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Materials and metallurgy | |
| #3 | Furniture and games | |
| #4 | Electrical machinery and energy | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Domestic plumbing installations | |
| #2 | Building materials | |
| #3 | Special electric heating or lighting | |
| #4 | Sanitary equipment | |
| #5 | Domestic washing | |
| #6 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rotter Joachim | 3 |
| #2 | Rotter Walter | 3 |
| #3 | Rotter Wolfgang | 3 |
| #4 | Schlinsog Werner | 2 |
| #5 | Wolfgang Rotter | 2 |
| #6 | Joachim Rotter | 2 |
| #7 | Geb Tischer Hanni Kuttner | 1 |
| #8 | Hanni Kuttner | 1 |
| #9 | Werner Schlinsog | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1268596A | Multiple washbasin made of concrete or artificial stone | |
| DE1628771A1 | Device for pre-cleaning boots on the user's feet |