| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | South Africa | 4 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | New Zealand | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machine tools | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Osborne Ewart Trevor | 10 |
| #2 | Robinson Terence Winton | 2 |
| #3 | Osborne Ewart T | 1 |
| #4 | Trevor Osborne Ewart | 1 |
| #5 | Ewart Trevor Osborne | 1 |
| #6 | Osborne E T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8603906A1 | Regulated chopped dc power supply apparatus | |
| AU4869285A | Improvements in/or relating to support means for an electrical generation apparatus | |
| ZA8508166B | Support means for an electrical power generation apparatus | |
| AU2671484A | Power supply apparatus | |
| ZA8402777B | Power supply apparatus | |
| NZ200978A | Alternator with double wound stator:outputs for welding and mains applicances | |
| AU7064581A | Power supply for welding |