| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 8 | |
| #2 | Australia | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Spain | 1 | |
| #8 | Finland | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Italy | 1 | |
| #11 | Mexico | 1 | |
| #12 | Sweden | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Furniture and games | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Chairs and beds | |
| #3 | Shafts | |
| #4 | Vehicle seats | |
| #5 | Clutches and brakes | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kalvatn Ivar | 12 |
| #2 | Kalvatn Iwar | 3 |
| #3 | Kalatn I | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2092101A | Arrangements for putting out life saving means | |
| FI772222A | Switch installation mechanism for the fitting of tv inboards without extension |