| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 10 | |
| #2 | Germany | 4 | |
| #3 | United Kingdom | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Control | |
| #3 | Mechanical elements | |
| #4 | Machines | |
| #5 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Michaelsen Verner | 3 |
| #2 | Michaelsen V | 3 |
| #3 | Verner Michaelsen | 2 |
| #4 | Michaelson Verner | 1 |
| #5 | Mikaelsen Verner | 1 |
| #6 | Michaelsen | 1 |
| #7 | Pedersen J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1751186A1 | Oil supply regulator for oil firing | |
| DE1551636A1 | Oil supply regulator | |
| GB1139462A | Improvements in or relating to fire safety valves for oil burning installations | |
| DE1180874B | Thermostat for external mounting on an oven | |
| CA820654A | Fire valve for oil burning installations |