| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | Greece | 1 | |
| #8 | Hong Kong | 1 | |
| #9 | Norway | 1 | |
| #10 | New Zealand | 1 | |
| #11 | Philippines | 1 | |
| #12 | Singapore | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tune Herbert Edmund | 6 |
| #2 | Tune H | 1 |
| #3 | Tune H E | 1 |
| #4 | Edmund Tune Herbert | 1 |
| #5 | Tune Herbert E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8327716D0 | Sludge conditioning unit | |
| PH20316A | Fuel blending installation | |
| NZ200454A | Proportional blending of high and low grades of fuel oils for i.c.engines | |
| GB2087974A | Fuel blending installation for diesel engines | |
| EP0049959A1 | Fuel blending installation |