| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Spain | 3 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 | |
| #6 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Surface technology and coating | |
| #3 | Civil engineering | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Casings and printed circuits | |
| #2 | Layered products | |
| #3 | Structural elements | |
| #4 | Compounding processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hartmann Helmut | 8 |
| #2 | Borchard Kurt | 4 |
| #3 | Hildegard Nicolas | 1 |
| #4 | Schilf Karl | 1 |
| #5 | Schilf K | 1 |
| #6 | Seul Hermann Dipl Ing Dr Ing | 1 |
| #7 | Seul H | 1 |
| #8 | Kurt Borchard | 1 |
| #9 | Frieder-Rouette Paul Dr | 1 |
| #10 | Hildesard N | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3708000A1 | METHOD FOR PRODUCING ELECTRIC CIRCUITS CONTAINING METAL CORES AND BASE MATERIAL THEREFOR | |
| DE3536883A1 | BASIC MATERIAL FOR PRINTED CIRCUITS | |
| EP0158343A2 | Process for preparing pressed multilayer composites, and product so obtained | |
| DE3439718A1 | METHOD FOR PRODUCING PRINTED CIRCUITS WITH MORE THAN FOUR LINE LEVELS | |
| DE2128634A1 | MANUFACTURING OF METAL FOIL-LAMINED PLASTIC PANELS |