| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Canada | 1 | |
| #4 | Spain | 1 | |
| #5 | Finland | 1 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Furnaces | |
| #3 | Pig-iron processing | |
| #4 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blundell Brian Francis | 3 |
| #2 | Durham Thomas Edward | 2 |
| #3 | Blundell Brian F | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB8722156D0 | Treatment of metallurgical vessels | |
| GB8601795D0 | Vibrator apparatus | |
| GB8601786D0 | Comminuting | |
| FI851706A0 | Pulveriseringsanordning och -foerfarande. | |
| GB8408936D0 | Comminuting apparatus |