| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | France | 4 | |
| #3 | Austria | 3 | |
| #4 | Switzerland | 3 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing | |
| #2 | Venting or aerating devices | |
| #3 | Vehicle signalling and lighting | |
| #4 | Compressed gas holders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pilgram Kuno | 8 |
| #2 | Altenpohl Rudolf | 5 |
| #3 | Pilgram Cuno | 5 |
| #4 | Altenpohl Pilgram G M B H | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB1056146A | Burner valve for a gas lighter |