| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | China | 1 | |
| #7 | Germany | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leedham Stewart William | 8 |
| #2 | Stonehouse Matthew Thomas Grah | 6 |
| #3 | Gough Robert James | 4 |
| #4 | Groves Christopher | 1 |
| #5 | Stonehouse S W Leedham M T G | 1 |
| #6 | Stonehouse Matthew Thomas Graham | 1 |
| #7 | Atkinson George | 1 |
| #8 | Stonehouse Mathew Thomas Graha | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR0111968A | Discharge Gas Cooler with Bypass Tube and a Discharge Gas Recirculation Valve | |
| GB0227832D0 | Exhaust gas cooler | |
| EP1127215A1 | Exhaust gas cooler | |
| GB9903352D0 | A seal for preventing fluid flow around an edge of a baffle | |
| GB9826740D0 | Heat exchanger core connection |