| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Norway | 3 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Measuring length, angles and areas | |
| #2 | Pipes | |
| #3 | Cleaning | |
| #4 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yates Anthony | 7 |
| #2 | Graves Leslie John | 3 |
| #3 | Evett Alan John | 1 |
| #4 | Hemblade Barry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9710077D0 | A pipeline pig | |
| GB9515474D0 | Improvements in or relating to underwater pipeline apparatus for delivering a pig unit through a sea-bed pipeline |