| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | New Zealand | 2 | |
| #6 | Brazil | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Malaysia | 1 | |
| #9 | Taiwan | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Transport | |
| #3 | Audio-visual technology | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Loudspeakers and microphones | |
| #3 | Vehicle signalling and lighting | |
| #4 | Guiding railway traffic | |
| #5 | Sound-producing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hanson-Abbott Christopher | 15 |
| #2 | Sands Kelly | 8 |
| #3 | Yamashita Masato | 8 |
| #4 | Leventhall Hubert Geoffrey | 6 |
| #5 | Hanson-Abott Christopher | 1 |
| #6 | Christopher Hanson-Abbott | 1 |
| #7 | Geoffrey Leventhall Hubert | 1 |
| #8 | Leventhall H G | 1 |
| #9 | Leventhall Hubert Geoffery | 1 |
| #10 | Kelly Sands | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201903585D0 | A vehicle turn indicator | |
| GB201804292D0 | A vehicle turn indicator | |
| AU2010359791A1 | A sounder for mobile apparatus | |
| MY156026A | A sounder for mobile apparatus | |
| GB0602950D0 | Train Horn | |
| GB0324855D0 | A train horn | |
| GB0316582D0 | A warning siren | |
| GB0007506D0 | Reversing alarm |