| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | Australia | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Argentina | 1 | |
| #5 | Ireland | 1 | |
| #6 | Israel | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Civil engineering | |
| #5 | Machine tools | |
| #6 | Machines | |
| #7 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jensen K | 5 |
| #2 | Jensen Knud | 2 |
| #3 | Kaj Jensen | 1 |
| #4 | Larsson J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE780888L | Blocking device for use in a sewer manhole | |
| DK120076A | Opklodsningskile | |
| ZA7106872B | Method and apparatus for purifying exhaust gases from internal combustion engines |