| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Italy | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | New Zealand | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machine tools | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Separation | |
| #4 | Planting | |
| #5 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hurst G | 3 |
| #2 | Walker Brian Knowles | 2 |
| #3 | Hurst George E | 2 |
| #4 | Hurst George Edward | 1 |
| #5 | Strozzi Fausto | 1 |
| #6 | Cowel John | 1 |
| #7 | Hurst G E | 1 |
| #8 | Bertolucci Claudio | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9220124D0 | Slurry spreader. | |
| GB9218372D0 | Filtration apparatus | |
| IT8216711D0 | Oleo-dynamic system for purification plant | |
| EP0070263A1 | Corrugated disk in plastic material acting biological oxidation | |
| KR800000874B1 | Apparatus for treating waste liguids by means of dissolved gases | |
| AU8594675A | Apparatus for treating waste liquids by means of dissolved gases | |
| NZ179028A | Gas flotation tank compartments in series | |
| US3773179A | Apparatus for treating waste fluids by means of dissolved gases |