| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | Finland | 2 | |
| #3 | Germany | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Norway | 1 | |
| #6 | Sweden | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Packaging | |
| #2 | Containers for goods storage | |
| #3 | Making paper containers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berthelsen Ernst Richard | 7 |
| #2 | Frandsen John | 2 |
| #3 | Berthelsen Ernst R | 1 |
| #4 | Berthelsen E R | 1 |
| #5 | Berthelsen Ernst Ricard | 1 |
| #6 | Bertelsen Ernst Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK400186D0 | Case of plastic film and handle | |
| DK452385D0 | Method and apparatus for fitting plastic valve bags with the fill valve placed on one side of the bag on a filling machine | |
| DK122484D0 | Procedure and apparatus for closing a valve bag. | |
| DK208582A | Valve search and procedure for manufacturing the bag and apparatus for positioning the bag on a filling machine |