| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 3 | |
| #3 | Netherlands | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Italy | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neher Hans | 7 |
| #2 | Hans Neher | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3202246A1 | Water-collecting device | |
| US4157697A | Water collecting device for an animals watering valve | |
| DE2615176A1 | Pipe union for drinking water main - has expanding sleeve inserted into main pipe wall opening |