| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Machine tools | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Allan Stuart Andrew | 8 |
| #2 | Street Kenneth John | 4 |
| #3 | Oversby Graham | 4 |
| #4 | Cadamarteri Jon | 4 |
| #5 | Gazzard Simon Thomas | 3 |
| #6 | Griffiths Walter Joseph | 3 |
| #7 | Barnes Simon | 2 |
| #8 | Philby Jonathan David | 2 |
| #9 | Morgan William John Frederick | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0201820D0 | Piston with gap between crown and body portion to allow for heat expansion | |
| GB0024594D0 | Piston for internal combustion engine | |
| GB0024595D0 | Engine piston and manufacture thereof | |
| GB0021846D0 | Piston for internal combustion engine | |
| EP0924310A1 | Aluminium alloy containing silicon for use as pistons in automobiles | |
| EP0924311A1 | Aluminium alloy |