| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Canada | 2 | |
| #3 | Finland | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 | |
| #6 | Austria | 1 | |
| #7 | Belgium | 1 | |
| #8 | Switzerland | 1 | |
| #9 | Germany | 1 | |
| #10 | Denmark | 1 | |
| #11 | Spain | 1 | |
| #12 | Netherlands | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Cranes | |
| #3 | Servomotors | |
| #4 | Elevators and escalators | |
| #5 | Testing of structures | |
| #6 | Skates | |
| #7 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sundin A | 5 |
| #2 | Sundin Anders Erik | 3 |
| #3 | Sundin A E | 2 |
| #4 | Sundin Anders E | 1 |
| #5 | Anders Erik Sundin | 1 |
| #6 | Erik Sundin Anders | 1 |
| #7 | Andus Erik Sundin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES393592A1 | Improvements in the construction of lifting devices of car vehicles for its parking at different levels. (Machine-translation by Google Translate, not legally binding) | |
| DE2060295A1 | Device on parking elevators | |
| GB1300443A | Improvements in or relating to extensible hoisting crane booms | |
| US3672159A | Apparatus for crane jibs adapted to be extended and retracted telescopically |