| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Denmark | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Sweden | 2 | |
| #5 | South Africa | 2 | |
| #6 | Brazil | 1 | |
| #7 | India | 1 | |
| #8 | Luxembourg | 1 | |
| #9 | Norway | 1 | |
| #10 | New Zealand | 1 | |
| #11 | Turkey | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maruyama N | 12 |
| #2 | Maruyama Noboru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU1627576A | Liquid heating apparatus |