| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 | |
| #2 | Germany | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ward Trevor | 8 |
| #2 | Goodfellow James Herbert | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9319203D0 | De-noxing of exhaust gases | |
| GB9319179D0 | Radiant tube burners | |
| GB9015259D0 | Regenerative apparatus | |
| GB9015258D0 | Regenerative heating apparatus | |
| GB8711565D0 | Hot air generators | |
| DE2927232A1 | Ingot soaking pit - with lid carrying recuperative burners directing flame to pit bottom | |
| GB2036270A | Soaking pits for ingots | |
| GB2009378A | Heating molten glass by burners | |
| CA1116992A | Self-recuperative burner with lateral furnace gas inlet | |
| GB1341393A | Radiant tube heating devices |