| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 2 | |
| #2 | Australia | 1 | |
| #3 | Belgium | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Sweden | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Planke Tore | 8 |
| #2 | Klem Richard | 8 |
| #3 | Sorli Eigil | 4 |
| #4 | Soerli Eigil | 4 |
| #5 | Hestnes Njard | 3 |
| #6 | Hestnes Njaard | 3 |
| #7 | Sorli E | 2 |
| #8 | Hestnes Njaord | 2 |
| #9 | Hestnes N | 2 |
| #10 | Planke T | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NL8420234A | Method and transponder for distance measurement and identification |