| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | Spain | 3 | |
| #3 | Austria | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | France | 1 | |
| #6 | Ireland | 1 | |
| #7 | Italy | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Tobacco | |
| #2 | Analysing materials | |
| #3 | Cigarettes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sporri H | 1 |
| #2 | Ekri Lastzlo | 1 |
| #3 | Laszlo Egri | 1 |
| #4 | Egri Laszlo | 1 |
| #5 | Beringer M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES367534A1 | Procedure for the treatment of tobacco. (Machine-translation by Google Translate, not legally binding) | |
| US3399680A | Apparatus for the treatment of vegetable matter, in particular tobacco | |
| IE28168L | Tobacco sheets. | |
| ES303876A1 | Procedure for the preparation of a tobacco sheet. (Machine-translation by Google Translate, not legally binding) | |
| AT242039B | Filtering device for tobacco smoke |