| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Furniture and games | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Climate change adaptation technologies | |
| #3 | Installations for obtaining water | |
| #4 | Office furniture | |
| #5 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andersson Hans | 10 |
| #2 | Derman Karl-Gustaf | 3 |
| #3 | Derman | 1 |
| #4 | Andersson H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19915206A1 | Leaf Separator | |
| DE19601463A1 | Leaf Separator | |
| AU4518493A | Arrangement at drain-pipe | |
| DE4035116A1 | Furniture panel corner protector - has zigzag parts allowing adjustment to panels of different thickness |