| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Thermal processes | |
| #3 | Furniture and games | |
| #4 | Electrical machinery and energy | |
| #5 | Environmental technology | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ice-boxes | |
| #2 | Laundering textiles | |
| #3 | Refrigerators | |
| #4 | Heat-exchanger without contact | |
| #5 | Office furniture | |
| #6 | Kitchen equipment | |
| #7 | Reduction of greenhouse gas emissions | |
| #8 | Locks | |
| #9 | Installation of electric cables | |
| #10 | Heat-exchange device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Proppe W | 3 |
| #2 | Janssen H-R | 2 |
| #3 | Nischmann K | 2 |
| #4 | Lipp W | 1 |
| #5 | Schmidt U Wenning H Stegmaier | 1 |
| #6 | Reichel W | 1 |
| #7 | Knopp L | 1 |
| #8 | Nitschmann K | 1 |
| #9 | Malisi M | 1 |
| #10 | Cieslik D | 1 |