| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Norway | 2 | |
| #4 | Netherlands | 1 | |
| #5 | United States | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Basic materials chemistry | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Perforating | |
| #2 | Unspecified technologies | |
| #3 | Gas, coke and tar production | |
| #4 | Cleaning | |
| #5 | Blasting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Phillips Robert | 4 |
| #2 | Petherbridge Alan Grahame | 3 |
| #3 | Philips Robert | 3 |
| #4 | Donnan Paul Hawthorne | 3 |
| #5 | Odds David John Harland | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8815885D0 | Hydraulic pumps | |
| EP0311719A1 | Gooseneck cleaner | |
| GB8723234D0 | Valves | |
| GB8715550D0 | Hydraulic pumps | |
| GB8622462D0 | Hydraulic pumps | |
| GB8613598D0 | Gooseneck cleaner | |
| GB8522606D0 | Steering wheel cleaning mechanism | |
| GB8521454D0 | Cleaning/treating internal cavities | |
| GB8418860D0 | Liquid cutting apparatus | |
| EP0119338A1 | High pressure liquid cutting apparatus | |
| ZA8301847B | High pressure liquid cutting apparatus |