| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lucas Graham John | 8 |
| #2 | Mcintosh James | 8 |
| #3 | Redding Jacquiline Nadine | 4 |
| #4 | Hughes Richard Howard | 4 |
| #5 | Bickerstaff Eric | 2 |
| #6 | Goodenough Ronald James | 1 |
| #7 | Lucas Graham J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9717549D0 | Synthetic asphalt | |
| GB9219106D0 | Bitumastic simulated paved surface | |
| GB9206153D0 | Speed control humps on roads | |
| GB9100700D0 | Bituminous surfacing material | |
| GB9023110D0 | Structural material and drain | |
| GB9023112D0 | Waterproofing material | |
| EP0381315A1 | Safety surface | |
| EP0356066A2 | Improved material for bridge joints and for use in, and method of, repairing or surfacing roads and the like |