| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Domestic heating systems | |
| #3 | Climate change mitigation in buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carruthers Thomas Robison | 9 |
| Publication | Filing date | Title |
|---|---|---|
| GB9502396D0 | Water heating system | |
| GB9211294D0 | Water heating system | |
| AU6721990A | Partitioned hot water tank | |
| AU6722190A | Fluid-containment vessel |