| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Siphons | |
| #3 | Sawing | |
| #4 | Cleaning | |
| #5 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hardie James Fraser | 7 |
| #2 | Tor Gunnar Jostal | 2 |
| #3 | Allen Joseph | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9323010D0 | Pipe cleaner device | |
| GB9204580D0 | Jet pump assembly | |
| GB9204068D0 | Broaching tool for tubing | |
| GB9202963D0 | Multi-phase pumping arrangement | |
| AU8868591A | Downhole jet pump system using gas as driving fluid | |
| GB9114599D0 | Recovery of liquids from underground reservoirs | |
| GB9109470D0 | Pipe cleaner device | |
| GB9107449D0 | Jet pump with annular nozzle and central plug | |
| GB9023922D0 | Recovery of liquids from underground reservoirs | |
| GB9019699D0 | Flowmeter |