| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Turkey | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Surface technology and coating | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchange device details | |
| #2 | Heat-exchanger without contact | |
| #3 | Domestic heating systems | |
| #4 | Metallic material removal | |
| #5 | Pipes | |
| #6 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perani Giuseppe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH565358A5 | Aluminium alloy radr for central heating - has steel cladding on inside of waterways for corrosion resistance | |
| CH556488A | Pipe joint sealing ring of plastomer - with ribbed, narrower outer part | |
| CH557499A | Plastomeric pipe joint seal - using plastic coating on the threads of coupling, e.g. sleeve or nipple | |
| DE2339013A1 | RADIATOR ELEMENT | |
| CH544922A | Hot water system radiator - having sacrificial anode equipped with thermo-plastic filter |