| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Germany | 5 | |
| #3 | Austria | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Denmark | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Packaging and shipping | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Feeding fuel to combustion device | |
| #3 | Transport or storage devices | |
| #4 | Locomotives | |
| #5 | Casings for combustion chambers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Motorische Krafterzeugung Heph | 5 |
| #2 | Krafterzeugung Hephaest A G Fu | 3 |
| #3 | Graemiger Dipl-Ing Benjamin | 3 |
| #4 | Graemiger Dipl-Ing B | 2 |
| #5 | Ludin Dipl-Ing Werner | 2 |
| #6 | Graemiger Benjamin Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB430392A | Impact comminuting device | |
| GB426596A | Improvements in or relating to impact pulverizers | |
| GB432388A | Method of supplying pulverised fuel to furnaces above atmospheric pressure | |
| DE610538C | Impact shredder | |
| DE610253C | Impact shredder | |
| DE600888C | Device for changing the narrowest cross-section of an expansion nozzle with an unchangeable diameter for impact shredders |