| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 37 | |
| #2 | Switzerland | 2 | |
| #3 | Denmark | 1 | |
| #4 | Italy | 1 | |
| #5 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Woodworking tools | |
| #3 | Wood processing machines | |
| #4 | Accessories for machine tools | |
| #5 | Wood saws | |
| #6 | Nailing machines | |
| #7 | Sawing | |
| #8 | Bending wood | |
| #9 | Shaping of plastics | |
| #10 | Wood working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boettcher Paul | 26 |
| #2 | Steffens Friedrich | 1 |
| #3 | Boettcher M | 1 |
| #4 | Haase Olis | 1 |
| #5 | Boettcher Gessner | 1 |
| #6 | Schuerer Harald | 1 |
| #7 | Durepaire Henry | 1 |
| #8 | Boettcher Max | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IT7819754D0 | Pressure arm for endless belt sander - has hollow box section which houses slidably inserted composite pressure distributor bar | |
| DE2234902A1 | METHOD AND DEVICE FOR EDGE PROCESSING AND COATING ON PANEL-SHAPED WORKPIECES |