| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | Sweden | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Australia | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Spain | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Thermal processes | |
| #3 | Telecommunications | |
| #4 | Machine tools | |
| #5 | Furniture and games | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Control or regulating systems | |
| #2 | Controlling combustion | |
| #3 | Accessories for machine tools | |
| #4 | Construction of roads | |
| #5 | Telephonic communication | |
| #6 | Skates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jensen H | 9 |
| #2 | Jensen Henning | 1 |
| #3 | Markland Svend Aage | 1 |
| #4 | Markland S Aa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2003966A | Laying of rows of kerbstones or other heavy elements | |
| GB1593711A | Apparatus for indicating or controlling the combustion efficiency of oil furnaces or similar enclosef fire places | |
| DK318277A | Application for monitoring efficiency effects of oil fire and like closed fireplaces | |
| ZA7001099B | Improvements in or relating to drawing instruments |