| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 1 | |
| #4 | Finland | 1 | |
| #5 | France | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Thermal processes | |
| #3 | Mechanical elements | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines | |
| #6 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jankowski Walter | 7 |
| #2 | Walter Jankowski | 5 |
| #3 | Bollmann Wilhelm | 1 |
| #4 | Scheidt Dipl-Ing Herbert | 1 |
| #5 | Jankowski W | 1 |
| #6 | Scheidt | 1 |
| #7 | Jankowski | 1 |
| #8 | Herbert Dipl-Ing | 1 |
| #9 | Co M Spuhr | 1 |
| #10 | Semrau Heinrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1430776A | Soot blower for steam boiler | |
| US3344459A | Soot blower for steam boilers | |
| DE1145397B | P controller with automatic setpoint adjustment |