| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 2 | |
| #2 | United States | 2 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olland F | 4 |
| #2 | Olland Frederik Walraven | 3 |
| #3 | Olland F W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2155185A1 | HEATING BOILER FOR VENDING MACHINE AND ASSOCIATED VENDING MACHINE | |
| US3662675A | Filtering device for preparing drinks |