| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | German Democratic Republic | 3 | |
| #3 | Switzerland | 2 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Audio-visual technology | |
| #3 | Control | |
| #4 | Packaging and shipping | |
| #5 | Furniture and games | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Textile treatments | |
| #2 | Finishing textile fabrics | |
| #3 | Advertising | |
| #4 | Locks | |
| #5 | Domestic washing | |
| #6 | Handling thin material | |
| #7 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ernst Werner | 4 |
| #2 | Werner Ernst | 3 |
| #3 | Nassler Wolfgang | 1 |
| #4 | Zoellner Gerd | 1 |
| #5 | Friedrich Hans-Peter | 1 |
| #6 | Paul Eppenberger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DD157000A1 | Heavy-duty al window | |
| DD147383A1 | Joint solution for fire protection cover | |
| DD133262A1 | Joint solution for lightweight multilayer elements | |
| US1692525A | Calender | |
| GB288112A | Improvements in calendering machines |