| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | Denmark | 5 | |
| #3 | United Kingdom | 5 | |
| #4 | Finland | 4 | |
| #5 | Norway | 3 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Lighting device details | |
| #3 | Platform constructions | |
| #4 | Ladders | |
| #5 | Installation of electric cables | |
| #6 | Lifting and pushing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wessel L | 4 |
| #2 | Wessel Lars Anton | 3 |
| #3 | Forsberg Rolf | 3 |
| #4 | Bergh B | 2 |
| #5 | Sparr Einar | 2 |
| #6 | Wessel | 2 |
| #7 | Alm R | 2 |
| #8 | Sparr E | 1 |
| #9 | Nilsson R | 1 |
| #10 | Vaernlund L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2322081A1 | STAND OR POLES FOR CARRYING LIGHTING BODIES | |
| GB1308040A | Arrangement in staying a telescopic tower by means of stay wires | |
| GB1307858A | Sectionalised towers | |
| GB1121160A | Improvements in and relating to telescopic masts | |
| GB660333A | Method of locking tubular metal ladder rungs and a tool adapted for this purpose |