| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | Australia | 4 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Israel | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Water-closets with flushing devices | |
| #4 | Pipes | |
| #5 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schoepe A | 8 |
| #2 | Schmuck F | 8 |
| #3 | Schoepe Adolf | 4 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7208734B | Ball cock construction including anti-syphon device |