| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | Canada | 2 | |
| #3 | Spain | 2 | |
| #4 | France | 2 | |
| #5 | Hong Kong | 2 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Switzerland | 1 | |
| #9 | Germany | 1 | |
| #10 | Denmark | 1 | |
| #11 | EPO (European Patent Office) | 1 | |
| #12 | Italy | 1 | |
| #13 | Japan | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Sweden | 1 | |
| #16 | United States | 1 | |
| #17 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Environmental technology | |
| #3 | Organic fine chemistry | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Feldmann Herman F | 6 |
| #2 | Feldmann H F | 4 |
| #3 | Donegan Matthew Daniel Thomas | 2 |
| #4 | Feldman H F | 1 |
| #5 | Haaman Efu Fuerudoman | 1 |
| #6 | Feldmann H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201907958D0 | Energy from waste project - improved cyclone furnace | |
| GB201907843D0 | Energy from waste project - refractory tile furnace lining | |
| GB201809329D0 | A process system to economically convert waste materials into clean energy & safely disposable by-products | |
| GB201709171D0 | A process system to economically convert waste materials into clean energy & safely disposable by-products | |
| US4152122A | Apparatus for the production of methane containing gas by hydrogasification |