| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Australia | 4 | |
| #3 | New Zealand | 1 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Agriculture | |
| #3 | Engines, pumps and turbines | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Whittaker Donald George Macleo | 7 |
| Publication | Filing date | Title |
|---|---|---|
| GB9004827D0 | Method of energising a working fluid and deriving useful work. | |
| AU5706380A | Steering linkage | |
| GB2044195A | Steering mechanism for trailers or implements | |
| GB2044196A | Steering linkage | |
| GB2043563A | Agricultural implement | |
| GB2043413A | Implement frame | |
| AU1244776A | Trailer vehicle or implement | |
| AU8314275A | Plow draft equalising gear |