| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Furniture and games | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Lifting and pushing | |
| #2 | Venting or aerating devices | |
| #3 | Office furniture | |
| #4 | Mining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johansson A | 10 |
| #2 | Johansson T | 6 |
| #3 | Johansson I | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3836014A | Vehicle lifting device |