| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Spain | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | New Zealand | 2 | |
| #7 | United States | 2 | |
| #8 | Brazil | 1 | |
| #9 | Switzerland | 1 | |
| #10 | Germany | 1 | |
| #11 | Denmark | 1 | |
| #12 | France | 1 | |
| #13 | Hong Kong | 1 | |
| #14 | India | 1 | |
| #15 | Italy | 1 | |
| #16 | Japan | 1 | |
| #17 | Netherlands | 1 | |
| #18 | Philippines | 1 | |
| #19 | Portugal | 1 | |
| #20 | Sweden | 1 | |
| #21 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #22 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Unspecified technologies | |
| #3 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brougham W K | 7 |
| #2 | Brougham William Kenneth | 6 |
| #3 | Brougham William K | 4 |
| #4 | Cheesman Gary Lyn | 4 |
| #5 | Brougham W | 3 |
| #6 | Ogilvie Graeme John | 3 |
| #7 | Ogilvie Graeme J | 2 |
| #8 | Cheesman G L | 2 |
| #9 | Cheesman Gary L | 2 |
| #10 | Leske David Michael | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA1281083C | Pulsed arc welding | |
| EP0248654A2 | Pulsed arc welding | |
| AU7400187A | Pulsed arc welding | |
| GB8405771D0 | Regulating Pulses for Arc Welding | |
| AU6489680A | Improved power source for metal transfer processes | |
| WO8101383A1 | Improved power source for metal transfer processes | |
| SU786939A3 | Transformer | |
| CA1051104A | Leakage reactance transformer | |
| NZ182114A | Welding transformer with arcuately movable winding and associated reactance shunt | |
| GB1485348A | Leakage reactance transformer | |
| AU1799176A | Leakage reactance transformer |