| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | United States | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Spain | 2 | |
| #5 | Austria | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koch Carl Fabian Richert Von | 9 |
| #2 | Richert Von Koch Carl Fabian | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1085440A | Method of and furnace for securing products of reaction by electric discharges in gases. | |
| US1051120A | Process of and furnace for securing products formed in gases at high temperatures. | |
| GB191114528A | Improvements in Methods of and Means for Heating Gases to High Temperatures for the Production of Endothermic Reactions such as the Oxidation of Nitrogen. | |
| US1065144A | Method of and means for heating gases to high temperatures. |