| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Australia | 2 | |
| #4 | Canada | 1 | |
| #5 | Finland | 1 | |
| #6 | Taiwan | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions | |
| #2 | Vehicle signalling and lighting | |
| #3 | Traffic control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dicks Martin Edward | 7 |
| #2 | Higgs James Robert | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB0511013D0 | Road studs | |
| GB0407118D0 | Traffic monitoring means | |
| GB0405150D0 | Road traffic monitor | |
| GB0404724D0 | Road studs | |
| CA2405061A1 | Hazard warning device, particularly for highway use | |
| GB0026677D0 | Signalling means |