| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | Germany | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 2 | |
| #5 | Sweden | 2 | |
| #6 | Switzerland | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Vehicle wheels | |
| #3 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kjellberg F A | 6 |
| #2 | Kjellberg B I | 5 |
| #3 | Lemvig Svend E N | 4 |
| #4 | Kjellberg Bent I | 4 |
| #5 | Lemvig S E N | 4 |
| #6 | Kjellberg Finn Andre | 3 |
| #7 | Kjellberg B | 2 |
| #8 | Lemvig S | 2 |
| #9 | Kjellberg F | 2 |
| #10 | Kjellberg Finn A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3800916A | Locking mechanism for sets of castors supporting apparatuses, machines, or furniture | |
| US3656191A | Bedstead | |
| US3665528A | Adjustable bed | |
| CA881805A | Adjustable bed | |
| CA898453A | Bedstead |