| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Furniture and games | |
| #4 | Textiles and paper | |
| #5 | Surface technology and coating | |
| #6 | Chemical engineering | |
| #7 | Macromolecular chemistry and polymers | |
| #8 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Domestic washing | |
| #3 | Making textile fabrics | |
| #4 | Pistons and sealings | |
| #5 | Unspecified technologies | |
| #6 | Layered products | |
| #7 | Separation | |
| #8 | Aeroplanes | |
| #9 | Macromolecular compounds compositions | |
| #10 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Groten R | 2 |
| #2 | Kalbe M | 1 |
| #3 | Schaefer Werner | 1 |
| #4 | Knudsen Joergen | 1 |
| #5 | Christian Mast | 1 |
| #6 | Buerger G | 1 |
| #7 | Gryneus P | 1 |
| #8 | Dieter Groitzsch | 1 |
| #9 | Schmidt Wolfgang | 1 |
| #10 | Hirsch Volker | 1 |