| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 14 | |
| #2 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Chemical engineering | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Certain plastics | |
| #3 | Sawing | |
| #4 | Unspecified technologies | |
| #5 | Turning | |
| #6 | Cutting | |
| #7 | Sewers | |
| #8 | Soldering, welding and flame cutting | |
| #9 | Tools for connecting or disengaging | |
| #10 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jenkins Patrick William | 3 |
| #2 | Jarvis Brian | 3 |
| #3 | Naylor Graham James | 2 |
| #4 | Bridgstock Eric | 2 |
| #5 | Dunkey Edwin Albert Walter | 1 |
| #6 | Cartwright Roy | 1 |
| #7 | Buxton James Stuart | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8830263D0 | Interconnected movable members | |
| GB8719916D0 | Pipe scrapers | |
| GB8717196D0 | Tool for plastics pipes | |
| GB8708514D0 | Pipe scrapers | |
| GB8620466D0 | Pipe scrapers | |
| GB8615517D0 | Butt-welding of pipes | |
| GB8602845D0 | Pipe-welding clamps | |
| GB8425139D0 | Internal bead removal tool | |
| GB2105806A | Fusion jointing of thermoplastics material | |
| GB2048413A | Fusion welding of pipe parts | |
| GB2041147A | Renovating sewers |