| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 3 | |
| #3 | Austria | 2 | |
| #4 | United States | 2 | |
| #5 | Switzerland | 1 | |
| #6 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Filing and indexing | |
| #3 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Planche Leon | 10 |
| #2 | Leon Planche | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB191503341A | Improvements in Letter-Cards. | |
| US1148985A | Device for assembling the parts of pasteboard boxes and other similar packings. | |
| GB191313730A | An Improved Folding Box. | |
| GB191112577A | Envelope for Samples. | |
| GB191105491A | Improvements in Envelopes. | |
| US1071572A | Envelop for samples. | |
| GB190517028A | Improvements relating to Envelopes and like Postal Wrappers. |