| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | United Kingdom | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Cyclically operating valves | |
| #2 | Unspecified technologies | |
| #3 | Cylinders for combustion engines | |
| #4 | Lubricating of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Methley Ian | 13 |
| #2 | Lancefield Timothy Mark | 11 |
| #3 | Lancefield Timothey Mark | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9903623D0 | Variable phase mechanism | |
| GB9903621D0 | Variable phase coupling | |
| GB9723126D0 | Phase change mechanism | |
| GB9723116D0 | Phase change mechanism | |
| GB9723118D0 | Phase change mechanism |