| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 10 | |
| #2 | United States | 4 | |
| #3 | Canada | 2 | |
| #4 | Denmark | 2 | |
| #5 | Finland | 2 | |
| #6 | Australia | 1 | |
| #7 | Germany | 1 | |
| #8 | Egypt | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Spain | 1 | |
| #11 | France | 1 | |
| #12 | Hungary | 1 | |
| #13 | Iceland | 1 | |
| #14 | Italy | 1 | |
| #15 | Mexico | 1 | |
| #16 | Netherlands | 1 | |
| #17 | WIPO (World Intellectual Property Organization) | 1 | |
| #18 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Agriculture | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Climate change adaptation technologies | |
| #3 | Animal care | |
| #4 | Construction of bridges | |
| #5 | Dry-docking of vessels | |
| #6 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knutsen Einar | 27 |
| #2 | Knutsen E | 1 |
| #3 | Herland Per | 1 |
| #4 | Einar Knutsen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0258306A1 | Fish breeding device and way of constructing it | |
| US4426949A | Method for making elongate cast construction on the sea | |
| US4327656A | Floating docks | |
| AU5029579A | Marine foundation raft | |
| CA1034775A | Process for producing a connecting construction unit, such as a quay, container or platform | |
| US4157695A | Construction unit, such as quay, container or platform | |
| CA1032357A | Process for producing a connecting construction unit, such as a quay, container or platform |