| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 12 | |
| #2 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Furniture and games | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Domestic plumbing installations | |
| #2 | Certain plastics | |
| #3 | Sanitary equipment | |
| #4 | Brushes | |
| #5 | Pipes | |
| #6 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edwards Charles William | 4 |
| #2 | Edwards Charles W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB8901331D0 | High-frequency welded thermoplastic waste traps | |
| GB8827098D0 | Sink tops | |
| GB8815168D0 | Pop-up waste | |
| GB8723205D0 | Waste outlet | |
| GB8709837D0 | Combination overflow fitting and waste closure plug | |
| GB8530812D0 | Pop-up waste | |
| GB8411295D0 | Pop-up waste control | |
| GB8411296D0 | Sink &c waste control | |
| GB8411297D0 | Washing up brush | |
| GB8322881D0 | Food preparation unit |