| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | Canada | 2 | |
| #3 | United States | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Roof coverings | |
| #3 | General building constructions | |
| #4 | Finishing work on buildings | |
| #5 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adlam Francis C | 4 |
| #2 | Adlam Francis Charles | 4 |
| #3 | Chapman Ian | 1 |
| #4 | Light Edward Frederick George | 1 |
| #5 | Shales Colin Trevor | 1 |
| #6 | Sparling John William | 1 |
| #7 | Kelly Paul Arthur | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9214859D0 | Control towers | |
| GB9118969D0 | Joint for channel-section elements | |
| GB9001174D0 | Structures | |
| GB8908388D0 | Copings | |
| GB8905198D0 | Structures | |
| GB8625113D0 | Improvements relating to drainpipe arrangements | |
| GB8620127D0 | Gutters | |
| GB8525748D0 | Pipe arrangements |