| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Germany | 3 | |
| #5 | United States | 2 | |
| #6 | Brazil | 1 | |
| #7 | Hungary | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Working stone | |
| #2 | Shaping clay | |
| #3 | Construction of roads | |
| #4 | Transport or storage devices | |
| #5 | Internal-combustion piston engines | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gebhart Hans | 16 |
| #2 | Staehle Manfred | 10 |
| #3 | Maier Richard | 2 |
| #4 | Gebhart Friedrich | 2 |
| #5 | Werner Roland | 1 |
| #6 | Sauter Hermann | 1 |
| #7 | Manfred Staehle | 1 |
| #8 | Rothdach Martin | 1 |
| #9 | Hans Gebhart | 1 |
| #10 | Roland Werner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2016333779A1 | Constant-volume combustion engine | |
| EP3057750A1 | Device and method for artificially ageing stones | |
| DE102011084656A1 | Apparatus and method for the artificial aging of stones | |
| DE102010030890A1 | Method and device for grouping stones, in particular concrete paving stones | |
| DE102010027888A1 | Apparatus and method for the artificial aging of stones |