| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 14 | |
| #2 | Sweden | 8 | |
| #3 | France | 4 | |
| #4 | South Africa | 3 | |
| #5 | Australia | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | United States | 2 | |
| #8 | Finland | 1 | |
| #9 | Israel | 1 | |
| #10 | Italy | 1 | |
| #11 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping | |
| #5 | Machines | |
| #6 | Furniture and games | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mortensen L | 26 |
| #2 | Mortensen L A | 3 |
| #3 | Mortensen Louis Aackersberg | 2 |
| Publication | Filing date | Title |
|---|---|---|
| FR2444190A1 | Screw anchorage sleeve comprising lobed plastics profiles - with intermediate bridges shaped to permit radial and angular deformation | |
| US3822783A | Display holder or sales unit | |
| ZA7201871B | A srew anchoring device of the expandable type | |
| US3735665A | Expandable screw anchoring device and a spacing member therefor | |
| IL34594D0 | Expandable screw anchoring devices | |
| DK135813B | EXPANSION BOLT |