| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Spain | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | United States | 2 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rammoser Albert | 9 |
| #2 | Roehrs Eugen | 5 |
| #3 | Roehrs Heinrich | 3 |
| #4 | Roehrson Heinrich | 2 |
| #5 | Richard Nathanson Dr | 1 |
| #6 | Hake Alfred Von | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US677326A | Self-igniting incandescent lamp. | |
| US633273A | Self-igniting gas-burner. | |
| GB189825268A | An Improved Process for Producing Automatically Igniting Mantles for Incandescent Burners. | |
| GB189825199A | Improvements in Automatical Ignitors for Incandescent and the like Gas Burners. | |
| GB189629613A | Improvements in and relating to Incandescent Lights. |