| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Australia | 3 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | South Africa | 3 | |
| #7 | Israel | 2 | |
| #8 | New Zealand | 2 | |
| #9 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Consumer goods | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Transmission | |
| #2 | Live-saving devices | |
| #3 | Telephonic communication | |
| #4 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davies John | 23 |
| Publication | Filing date | Title |
|---|---|---|
| GB0114773D0 | Headset apparatus | |
| GB0102232D0 | A microphone adaptor for a respirator | |
| IL150184D0 | Radio system with cordless remote ptt module | |
| GB0028808D0 | A microphone |