| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 42 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Ireland | 1 | |
| #4 | New Zealand | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Furniture and games | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Pipes | |
| #3 | Sewers | |
| #4 | Air-conditioning | |
| #5 | Doors and windows | |
| #6 | Shaping of plastics | |
| #7 | Installations for obtaining water | |
| #8 | Foundations and excavations | |
| #9 | Household appliances | |
| #10 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Quinnell Geoffrey Charles | 9 |
| #2 | Dudley Steven John | 6 |
| #3 | Quinnell Geoffrey | 4 |
| #4 | Ouinnell Geofrey Charles | 1 |
| #5 | Potts Roland Frederick | 1 |
| #6 | Dudley Steven | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0419642D0 | Water drainage system | |
| GB0225562D0 | Gutters | |
| GB0102007D0 | Sealed joints | |
| GB9907410D0 | Pipe couplings with grip rings | |
| GB9902519D0 | Pipe adaptors | |
| GB9821881D0 | Gutters | |
| GB9807397D0 | Gutters | |
| GB9717275D0 | Push-fit tube couplings | |
| GB9706826D0 | Gutters | |
| GB9616469D0 | Gutters | |
| GB9800124D0 | Push-fit tube couplings | |
| GB9526370D0 | Push-fit tube couplings | |
| GB9811001D0 | Verge system for roofs | |
| GB9515983D0 | Gutters | |
| GB9513919D0 | Push-fit tube couplings | |
| GB9418059D0 | Verge system for roofs | |
| GB8821051D0 | Fascia & soffit system for buildings | |
| GB8821050D0 | Soffit system for building | |
| GB8802875D0 | Roof verge system | |
| GB8604054D0 | Ridge tile |