| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 19 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Thermal processes | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Producer gas production | |
| #2 | Aeroplanes | |
| #3 | Grates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hermann Goehtz | 2 |
| #2 | Goehtz Hermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1547213A | Gas producer | |
| GB197483A | Improvements in and relating to gas producers | |
| US1413400A | Stationary grate for furnaces | |
| GB189005A | An improved stationary flat grate for generators, gas producers, shaft furnaces and the like | |
| GB188256A | An improved revolving grate for generators, gas producers, shaft furnaces and the like |