| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | New Zealand | 2 | |
| #6 | United States | 2 | |
| #7 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Control | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Systems controlling non-electric variables | |
| #3 | Electromechanical clocks | |
| #4 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jackson Harold Ernest | 5 |
| #2 | Jackson Harold E | 4 |
| #3 | Jackson H | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB2040515A | Control arrangements for heating systems | |
| GB2040516A | Time switches | |
| AU5476880A | Control arrangement + for heating systems |