| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 2 | |
| #2 | Austria | 1 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | India | 1 | |
| #10 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Winkler K | 3 |
| #2 | Winkler Klaus | 3 |
| #3 | Exel H | 1 |
| #4 | Exel Heribert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1499002A | Stackable boxes | |
| DE2506427A1 | Box container capable of stacking - is suitable for fruit and has one of its walls inclined at an angle |