| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | United Kingdom | 5 | |
| #3 | France | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Grates | |
| #3 | Superheating of steam | |
| #4 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kroepelin Franz | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB331572A | Improvements in a moving grate | |
| GB265589A | Improvements relating to steam generators | |
| GB271698A | Improvements in or relating to water-tube boilers | |
| GB251640A | Improvements in water tube boilers | |
| GB231196A | Improvements in high pressure steam generators |