| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Greece | 1 | |
| #7 | Ireland | 1 | |
| #8 | Israel | 1 | |
| #9 | Norway | 1 | |
| #10 | New Zealand | 1 | |
| #11 | Portugal | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Organic fine chemistry | |
| #3 | Chemical engineering | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes | |
| #2 | Fuels | |
| #3 | Producer gas production | |
| #4 | Reduction of greenhouse gas emissions | |
| #5 | Acyclic or carbocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Willis James David | 8 |
| #2 | David Willis James | 1 |
| #3 | Willis J D | 1 |
| #4 | Willis James D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8423856D0 | Fuel production and energy conversion | |
| GB8423855D0 | Gasification of organic material comprising biomass | |
| IE841083L | Liquid fuel production and energy conversion system | |
| AU2866984A | Liquid fuel production and energy conversion systems |