| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 5 | |
| #2 | India | 2 | |
| #3 | Norway | 2 | |
| #4 | United States | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | German Democratic Republic | 1 | |
| #8 | Germany | 1 | |
| #9 | Spain | 1 | |
| #10 | Finland | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Italy | 1 | |
| #13 | Mexico | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Poland | 1 | |
| #16 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #17 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Meat processing | |
| #2 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hansen Otto Ditlev | 14 |
| #2 | Nielsen Bent Kronborg | 12 |
| #3 | Nielsen Bent K | 4 |
| #4 | Hansen Otto D | 4 |
| #5 | Otto Ditlev Hansen | 1 |
| #6 | Khansen Otto Ditlev | 1 |
| #7 | Nielsen Bent Kronholm | 1 |
| #8 | Nilsen Bent Kronborg | 1 |
| #9 | Bent Kronborg Nielsen | 1 |
| #10 | Otto Detlev Hansen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK214987D0 | Procedure and plants for shelling of shells | |
| DK207586D0 | Procedure and plants for shelling of shells | |
| DK273483D0 | Method of salting fish | |
| GB8321535D0 | A method and a system for peeling crustaceans | |
| DK346782A | PROCEDURES AND PLANTS FOR CLEANING AND CONDITIONING OF C shellfish |