| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | New Zealand | 1 | |
| #7 | Singapore | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Traffic control systems | |
| #2 | Radio navigation | |
| #3 | Guiding railway traffic | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kavanaugh Patricia | 5 |
| #2 | Mcconnell Peter R H | 5 |
| #3 | Mcconnell Peter Robert Henders | 4 |
| #4 | Scragg Robert A | 4 |
| #5 | Mcconnell Peter Robert | 1 |
| #6 | Kavanagh Patricia Fern | 1 |
| #7 | Hargrove J Lloyd | 1 |
| #8 | Shaw Brian | 1 |
| #9 | Kavanagh Patricia F | 1 |
| #10 | Mcconnell Peter Robert H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU9731798A | Dedicated short range communication system and network architecture for intelligent transportation systems | |
| US5910929A | Audio railway crossing detector | |
| US5710555A | Siren detector | |
| SG49839A1 | Siren detector | |
| CA2183868A1 | Siren detector | |
| EP0318668A2 | Siren detector |