| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Austria | 3 | |
| #3 | Denmark | 3 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Finland | 1 | |
| #7 | France | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Packaging and shipping | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Soaps | |
| #2 | Containers for goods storage | |
| #3 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martin Edvin Hellsten Karl | 3 |
| #2 | Hellsten Karl Martin Edvin | 1 |
| #3 | Sune Roland Wallin Ernst | 1 |
| #4 | Edvin Hellsten Karl Martin | 1 |
| #5 | Wallin Ernst Sune Roland | 1 |
| #6 | Martin Hellsten | 1 |
| #7 | Boerje Nystroem | 1 |
| #8 | Martin Edwin Hellsten Karl | 1 |
| #9 | Borje Viktor Nystrom | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2992186A | Detergent compositions | |
| GB763921A | Improvements in or relating to cardboard boxes |