| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Sweden | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | Austria | 1 | |
| #7 | Canada | 1 | |
| #8 | Denmark | 1 | |
| #9 | Netherlands | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Scaffolding | |
| #3 | General building constructions | |
| #4 | Shafts | |
| #5 | Earth drilling | |
| #6 | Lifting and pushing | |
| #7 | Cranes | |
| #8 | Swimming pools | |
| #9 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Svensson T | 2 |
| #2 | Westerlund T | 2 |
| #3 | Alvar N Lindmark | 1 |
| #4 | Lars Bjarne Johansen | 1 |
| #5 | Linden Elis | 1 |
| #6 | Torbjorn Svensson | 1 |
| #7 | Westerlund Tage | 1 |
| #8 | Linden E | 1 |
| #9 | Svensson Torbjorn | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1121609A | Means for raising and lowering by tilting movement a scaffold elevator | |
| US3415343A | Catch apparatus for the cages of scaffold elevators and the like | |
| DE1684142A1 | Process for erecting industrial chimneys and the like like | |
| DE1268803B | Tower crane | |
| GB1145499A | Method of building houses | |
| GB906641A | Elevator plant and method of driving underground excavations by means thereof | |
| CA827974A | Catch apparatus for the cages of scaffold elevators and the like |