| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 14 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Cleaning | |
| #3 | Pistons and sealings | |
| #4 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spraggon John | 3 |
| #2 | Nathan Geoff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201014043D0 | Pipeline centralliser system | |
| GB0919728D0 | Bend restrictor | |
| GB0912631D0 | Pipeline closure | |
| GB0912360D0 | An improved pipeline pig and launching apparatus | |
| GB0908909D0 | Bend restrictor | |
| GB0807940D0 | Pipeline monitoring apparatus and method | |
| GB0603369D0 | Apparatus for automated launching of multiple pipeline pigs | |
| GB0120348D0 | Paddle support | |
| GB0020133D0 | Welding Pig | |
| GB9910021D0 | Bladder seal | |
| GB9908123D0 | Pipeline closure | |
| GB9313597D0 | Pipe sealing apparatus | |
| GB8919063D0 | Pipeline pigs and pig cups and pig cup assemblies therefor |