| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harding Brian | 8 |
| #2 | Buraian Haadeingu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4780966A | Sparge pipe assembly for fluidised bed | |
| JPS5431635A | Gas combustion apparatus | |
| IT1202857B | Gas-fired domestic oven - has gas supplied via clock controlled valve with thermo-electric flame failure device |