| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United Kingdom | 5 | |
| #3 | Germany | 4 | |
| #4 | African Intellectual Property Organization | 4 | |
| #5 | Spain | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics | |
| #4 | Making paper containers | |
| #5 | Unspecified technologies | |
| #6 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pelce Jean | 2 |
| #2 | Flixecourt Pelce Jean | 1 |
| #3 | Jean Pelce | 1 |
| Publication | Filing date | Title |
|---|---|---|
| OA2568A | Valve bag refinements and their manufacturing process. | |
| GB1076009A | Improvements in or relating to methods and devices for welding expansion plastics bags across their pleated sides | |
| FR1467827A | Valve bag | |
| OA43A | Filling and closing device for flexible packaging and in particular for plastic valve bags. | |
| US3209984A | Valve bag | |
| OA00053A | Improvements to valve bags. | |
| GB1046963A | Improvements in or relating to valve bags | |
| DE1265036B | Filling valve for bag | |
| FR83786E | Valve bag |