| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 25 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Consumer goods | |
| #3 | Audio-visual technology | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Books | |
| #3 | Advertising | |
| #4 | Making paper containers | |
| #5 | Filing and indexing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Planche Leon | 25 |
| #2 | Leon Planche | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191328522A | Improvements in Means for Joining Parts of Cardboard Boxes and the like. |