| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | China | 6 | |
| #3 | Ukraine | 4 | |
| #4 | Argentina | 2 | |
| #5 | Australia | 2 | |
| #6 | Brazil | 2 | |
| #7 | Canada | 2 | |
| #8 | Egypt | 2 | |
| #9 | EPO (European Patent Office) | 2 | |
| #10 | Italy | 2 | |
| #11 | United States | 2 | |
| #12 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #13 | Chile | 1 | |
| #14 | Ecuador | 1 | |
| #15 | Republic of Korea | 1 | |
| #16 | Mexico | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Domestic stoves | |
| #3 | Casting metal | |
| #4 | Casings for combustion chambers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armanni Piero | 22 |
| #2 | Serenellini Paolo | 9 |
| #3 | Piero Armanni | 5 |
| #4 | Morelli Enrico | 3 |
| #5 | Mandolesi Andrea | 3 |
| #6 | Paolo Serenellini | 2 |
| #7 | Armanni Pierro | 1 |
| #8 | Mr Serenellini Paolo Mr Mandol | 1 |
| #9 | Andrea Mandolesi | 1 |
| #10 | Enrico Morelli | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101166934A | High-power double burner for gas cookers, with multiple concentric flame crowns | |
| US2007141521A1 | Double burner for gas cookers, of the type provided with multiple concentric flame crowns | |
| KR20060126558A | Double burner for gas cookers, of the type provided with multiple concentric flame crowns | |
| EP1623156A1 | Improved crown for gas cooker burners | |
| WO2004092654A1 | Gas cooker burner of improved type | |
| UA85675C2 | For gas cook burner of improved type | |
| AU2003242998A1 | Gas burner crown for kitchen hobs |