| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Austria | 3 | |
| #3 | Switzerland | 3 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing | |
| #2 | Writing or drawing tools | |
| #3 | Smoking accessories |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emil Projahn | 3 |
| #2 | Reim Ludwig | 2 |
| #3 | Projahn Emil | 1 |
| #4 | Ludwig Reim | 1 |
| #5 | Peter Weissmann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1782372A1 | Lighter | |
| FR1462271A | Gas lighter | |
| DE1285782B | Lighter | |
| DE1240318B | Gas lighter | |
| DE1295899B | Filling valve for gas lighters | |
| DE1247724B | Gas lighter |