| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Belgium | 1 | |
| #3 | Finland | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Greece | 1 | |
| #6 | Italy | 1 | |
| #7 | Luxembourg | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Portugal | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Vehicle servicing | |
| #3 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Niess Hans Peter | 7 |
| #2 | Douw Raymond Francois | 1 |
| #3 | Werner Guenter | 1 |
| #4 | Schuller Johann | 1 |
| #5 | Niess H P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3508652A1 | Lighting device for locks of all kinds | |
| BE897513A | Cleaning fabric | |
| DE3244213A1 | CLEANING CLOTH |