| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Flotation | |
| #4 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lloyd David Douglas | 9 |
| #2 | Llyod David Douglas | 2 |
| #3 | Stevenson Jonathan Dalgleish | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201301028D0 | Filtration arrangement and method | |
| GB201222483D0 | Flotation apparatus | |
| GB201115289D0 | Flotation apparatus | |
| GB201115287D0 | Flotation apparatus | |
| GB201016426D0 | Hydrocyclone apparatus |