| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Hungary | 1 | |
| #10 | Italy | 1 | |
| #11 | Netherlands | 1 | |
| #12 | Sweden | 1 | |
| #13 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wild Alexander | 10 |
| #2 | Vild Aleksander | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HUT39937A | Device for wetting cropland planted with vegetables and-or vegetal propagating matters | |
| DK485885D0 | Equipment for self-effective irrigation of planted soil | |
| CH667972A5 | Automatic soil watering device | |
| CH664062A5 | Self-watering plant pot |