| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | China | 2 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Norway | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Materials and metallurgy | |
| #4 | Electrical machinery and energy | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Houghton Barry | 8 |
| #2 | Guest Graham John | 6 |
| #3 | Guest Graham | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB201103986D0 | Inducing stirring and extraction in a molten material | |
| GB0819667D0 | Apparatus for inducing flow in a molten material | |
| GB0819685D0 | Apparatus for inducing flow in a molten material | |
| BR0305071A | Stirring or inducing apparatus, furnace or chamber, methods of treating melt or recycle scrap metal and melting metal in an oven, and electromagnetic induction device |