| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | United States | 3 | |
| #3 | Denmark | 2 | |
| #4 | Finland | 2 | |
| #5 | Austria | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Netherlands | 1 | |
| #13 | Sweden | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Furniture for children | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nielsen Knud | 11 |
| #2 | Bjerregaard Svendsen Svend Eri | 2 |
| #3 | Svendsen Svend E B | 1 |
| #4 | Erik Bjerregaard Svendsen Sven | 1 |
| #5 | Svendsen S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK200400618A | Rörtrækmåleindretning | |
| US3656804A | Piece of furniture, particularly a child{40 s chair | |
| CA787176A | Furniture, especially a piece of child furniture |