| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | German Democratic Republic | 2 | |
| #3 | Austria | 1 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments | |
| #2 | Garment fastenings | |
| #3 | Office furniture | |
| #4 | Wind musical instruments | |
| #5 | Venting or aerating devices | |
| #6 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Drechsler Walter | 11 |
| #2 | Walter Drechsler | 4 |
| #3 | Junghanns Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DD155851A3 | Process for transport breathable cylindrical koerper | |
| DD131199A1 | Device for testing langer, duenner horizontally stored workstuecke |