| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Finland | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Norway | 1 | |
| #8 | Poland | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Telephonic communication | |
| #3 | Loudspeakers and microphones | |
| #4 | Transmission | |
| #5 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watson Michael Barry | 12 |
| #2 | Herman Richard | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US6477258B1 | Transducer assembly | |
| GB9120170D0 | Sensing electric currents |