| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | Canada | 4 | |
| #3 | Germany | 4 | |
| #4 | France | 4 | |
| #5 | United Kingdom | 4 | |
| #6 | Italy | 4 | |
| #7 | Sweden | 4 | |
| #8 | United States | 4 | |
| #9 | South Africa | 3 | |
| #10 | EPO (European Patent Office) | 2 | |
| #11 | Japan | 2 | |
| #12 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Shafts | |
| #3 | Motor vehicles | |
| #4 | Vehicle brake control systems | |
| #5 | Lubricating | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frazer Hugh Ivo | 17 |
| #2 | Ifield Richard Joseph | 7 |
| #3 | Frazer Hugh I | 5 |
| #4 | Ifield Kenneth John | 4 |
| #5 | Ifield Richard J | 3 |
| #6 | Ifield R J | 2 |
| #7 | Frazer H I | 2 |
| #8 | Ifield William Robert | 1 |
| #9 | Kenesu Jiyon Ifuiirudo | 1 |
| #10 | Ifield Benjamin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU7166587A | Transmission braking system | |
| EP0273034A1 | Transmission braking system | |
| EP0245308A1 | Steering system for vehicles. | |
| GB8314375D0 | Hydraulic pumps | |
| AU1528783A | Reed valve for hydraulic pump | |
| AU1524883A | Hydrostatic bearing | |
| ZA8006872B | Porting faces of hydraulic pumps and motors | |
| AU6408280A | Hydraulic pump or motor | |
| US4129063A | Bent axis pumps and motors |