| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Austria | 4 | |
| #3 | Denmark | 3 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing | |
| #2 | Rotary pistons | |
| #3 | Venting or aerating devices | |
| #4 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rossbach-Rousset Fritz | 15 |
| Publication | Filing date | Title |
|---|---|---|
| GB191023269A | Improvements in or relating to Vent Valves for Gas Lighting Apparatus. | |
| GB190908855A | Improvements in or relating to Apparatus for the Controlling of Gas Burners from a Distance. | |
| GB190908856A | Improvements in or relating to Apparatus for Controlling from a Distance the Valves of Gas Burners. | |
| US992907A | Apparatus for controlling gas-burners from a distance. | |
| US895043A | Rotary engine. | |
| GB189601999A | An Improved Apparatus for Charging Vessels in Succession with Liquids. | |
| GB189601116A | An Improved Process and Apparatus for the Production of Acetylene Gas for Acetylene Gas Lighting. | |
| GB189511783A | Acetylene Gas Lamp. |