| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United Kingdom | 5 | |
| #3 | Mexico | 4 | |
| #4 | Brazil | 3 | |
| #5 | Norway | 3 | |
| #6 | WIPO (World Intellectual Property Organization) | 3 | |
| #7 | China | 2 | |
| #8 | Colombia | 2 | |
| #9 | Ecuador | 2 | |
| #10 | EPO (European Patent Office) | 2 | |
| #11 | African Intellectual Property Organization | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Environmental technology | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fletcher Philip | 28 |
| #2 | Crabtree Michael John | 21 |
| #3 | Forsyth Jeffrey | 20 |
| #4 | Eagland Donald | 7 |
| #5 | Crowther Nicholas John | 7 |
| #6 | Bolton Guy Mallory | 7 |
| #7 | John Crabtree Michael | 1 |
| #8 | Bolton Guy | 1 |
| #9 | Mallory Bolton Guy | 1 |
| #10 | Jeffrey Forsyth | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0914839D0 | Treatment of oil | |
| GB0711635D0 | Hydrocarbons | |
| GB0621655D0 | Recovery of oil | |
| CA2540767A1 | Method for reducing the viscosity of viscous fluids |