| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | Spain | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 2 | |
| #5 | France | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Grates | |
| #2 | Steam generation | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kroepelin Franz | 13 |
| Publication | Filing date | Title |
|---|---|---|
| ES112021A1 | Innovations in mobile gratings. | |
| US1046087A | Chain grate. | |
| GB191129396A | Improvements in Travelling Grates. | |
| GB191100550A | Water-tube Boiler with Tubes Interconnecting the Upper and Lower Drums. | |
| GB190802141A | Improvements in and relating to Chain-grates. |