| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Packaging and shipping | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Working stone | |
| #2 | Accessories for machine tools | |
| #3 | Milling | |
| #4 | Manipulators | |
| #5 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schuermann Erich | 4 |
| #2 | Schuermann Erich Prof Dr-Ing | 2 |
| #3 | Lutter Ulrich | 1 |
| #4 | Schuermann Prof Dr-Ing Erich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102004026736A1 | Slate top | |
| DE10336455A1 | Method and device for processing the outer contour of a plate-shaped workpiece | |
| DE10328764A1 | gantry robot | |
| DE10313422B3 | Splitting device for stone blocks has suspension for block with horizontal alignment of laminations | |
| DE10303895B3 | Apparatus and method for punching slates | |
| DE10236583B3 | Automatic computer-assisted roof slate dressing method, uses measurement of roof slate in relation to defined fixing point for controlling contour machining for obtaining required roof slate format |