| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Measuring volume | |
| #3 | Geophysics | |
| #4 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Littleford Sydney Joseph | 8 |
| #2 | Shepherd Duncan Paul | 3 |
| #3 | Gardiner Christopher Kim | 3 |
| #4 | Sydney Joseph Littleford | 2 |
| #5 | Littleford Sydney | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201913194D0 | Measurement method and apparatus | |
| GB201802054D0 | Downhole detection | |
| GB201420938D0 | Monitoring structures | |
| WO2014199179A2 | Downhole detection | |
| GB201403111D0 | Downhole detection | |
| GB201310679D0 | Downhole Detection |