| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 19 | |
| #2 | Germany | 3 | |
| #3 | Switzerland | 1 | |
| #4 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Packaging and shipping | |
| #3 | Environmental technology | |
| #4 | Basic materials chemistry | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Urch Erich | 4 |
| #2 | Urch Erich Ing | 3 |
| #3 | Erich Urch | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA242191A | Horizontal-silo unloader | |
| ATA152690A | Compost turning machine | |
| ATA238789A | Flat silo milling | |
| ATA269488A | Transfer apparatus for transferring from a screw conveyor to a pneumatic conveyor | |
| ATA78888A | Distributing and cutting apparatus | |
| ATA69187A | Top milling | |
| ATA48687A | Liquid manure drum | |
| ATA128586A | Quantity-regulating arrangement in a silage-distributing arrangement | |
| ATA124586A | Automatic feeder | |
| ATA49386A | Mixing device | |
| ATA115585A | Top milling for round silos | |
| ATA368684A | Device for circular round silos for distributing and, if necessary, removing the silage | |
| ATA348083A | Feeder | |
| ATA115383A | Feeder | |
| ATA139681A | Telescopic tube | |
| ATA528279A | Above milling for silos | |
| ATA740878A | Above milling for silos |