| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Hong Kong | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | New Zealand | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Withington Deborah Jane | 13 |
| #2 | Keane James Brendan | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP1913563A1 | Locatable and information sound device and method | |
| GB0515269D0 | Locatable information sound device and method | |
| GB9909445D0 | A device and method for production of an artificial sensory stimulus | |
| GB9721928D0 | Improvements relating to locating devices | |
| GB9521203D0 | Improvements relating to locating devices | |
| GB9513887D0 | Vehicle siren and method of operation |