| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 2 | |
| #2 | Argentina | 1 | |
| #3 | Austria | 1 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Czechoslovakia | 1 | |
| #9 | Germany | 1 | |
| #10 | Denmark | 1 | |
| #11 | Egypt | 1 | |
| #12 | Spain | 1 | |
| #13 | Finland | 1 | |
| #14 | France | 1 | |
| #15 | United Kingdom | 1 | |
| #16 | Greece | 1 | |
| #17 | Hungary | 1 | |
| #18 | Ireland | 1 | |
| #19 | Israel | 1 | |
| #20 | Netherlands | 1 | |
| #21 | Norway | 1 | |
| #22 | New Zealand | 1 | |
| #23 | Portugal | 1 | |
| #24 | Romania | 1 | |
| #25 | Sweden | 1 | |
| #26 | Turkey | 1 | |
| #27 | United States | 1 | |
| #28 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #29 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Plozner Lisio | 10 |
| #2 | Plozner L | 5 |
| #3 | Plozner Livio | 1 |
| #4 | Plozner Lisic | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EG12850A | An igniter device for a gas lamp | |
| RO80998A | Device for lighting gas lamps | |
| ZA7601244B | Firing device for gas lighting appliances |