| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 10 | |
| #2 | Australia | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | India | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Animal care | |
| #3 | Climate change adaptation technologies | |
| #4 | Hydraulic engineering | |
| #5 | Unspecified technologies | |
| #6 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hammarstedt Ulf | 12 |
| #2 | Oesterdahl Dan | 8 |
| #3 | Ulf Hammarstedt | 1 |
| #4 | Ek K Hammarstedt U | 1 |
| #5 | Kenneth Ek | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2009067070A1 | Improvements in or relating to a device to fit up sheet units preferably wall elements |