| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 14 | |
| #2 | Germany | 8 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | United States | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Thermal processes | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gruber Christoph | 15 |
| #2 | Waldner Christian | 4 |
| #3 | Mauracher Walter | 4 |
| #4 | Gruber Friedrich | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AT520512A1 | internal combustion engine | |
| EP3453851A1 | Combustion engine | |
| AT518264A4 | Oil supply system | |
| AT517079B1 | Method for operating an internal combustion engine | |
| US2015258479A1 | Filtration system | |
| AT515458A1 | internal combustion engine | |
| AT515459A1 | Blow-by filter unit | |
| AT515277A1 | catalytic converter | |
| AT514841A1 | Device for heat exchange | |
| AT513286A4 | filter system | |
| AT512506A4 | filtering device | |
| AT512535A4 | filtering device | |
| AT512520A4 | filtering device | |
| AT511606A4 | Filter system | |
| AT512190B1 | Device for the deposition of substances |