| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | Hong Kong | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | Argentina | 1 | |
| #10 | Brazil | 1 | |
| #11 | Egypt | 1 | |
| #12 | Japan | 1 | |
| #13 | Mexico | 1 | |
| #14 | New Zealand | 1 | |
| #15 | Peru | 1 | |
| #16 | Taiwan | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | De Hoxar David | 7 |
| #2 | De Hoxar David Austen | 5 |
| #3 | Hoxar David Austen De | 3 |
| #4 | Matthews Derek | 2 |
| #5 | Titcombe Alexander John Pirie | 2 |
| #6 | Hoxar David De | 2 |
| #7 | Ford Gordon Stephen | 1 |
| #8 | Hoxar D A De | 1 |
| #9 | David De Hoxar | 1 |
| #10 | De Hoxar David A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9922472D0 | Liquid treatment installation and methods of construction thereof | |
| GB9313589D0 | Separating liquid suspensions | |
| GB9124404D0 | Removing pesticide residues from water | |
| GB9117820D0 | Automatic control system |