| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 6 | |
| #2 | Sweden | 5 | |
| #3 | Germany | 3 | |
| #4 | Austria | 2 | |
| #5 | Denmark | 1 | |
| #6 | Finland | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Japan | 1 | |
| #11 | Norway | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Environmental technology | |
| #4 | Control | |
| #5 | Audio-visual technology | |
| #6 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jensen Poul Wilfred | 2 |
| #2 | Larsson G | 2 |
| #3 | Gennaru Raruson | 1 |
| #4 | Hansson R | 1 |
| #5 | Jensen Paul Wilfred | 1 |
| #6 | Ericsson Goesta | 1 |
| #7 | Larsson Gunnar | 1 |
| #8 | Klewborn S G A | 1 |
| #9 | Eriksson G | 1 |
| #10 | Olsson U | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS5222122A | Pipe joint | |
| DE2614672A1 | Central heating radiator valve - has manual screw-cap thermostat adjustment and spring biasing valve open | |
| DE2541216A1 | ARRANGEMENT FOR HEATING A LIQUID | |
| NL7507151A | Central heating radiator made from three sheets - has two sheets forming water channels while third sheet forms air channels (OE150876) | |
| DE2526038A1 | Central heating radiator made from three sheets - has two sheets forming water channels while third sheet forms air channels (OE150876) |