| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | Denmark | 6 | |
| #3 | United Kingdom | 6 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Chemical engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Measurement | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hope S F | 8 |
| #2 | Hope H F | 8 |
| #3 | Hope Stephen F | 4 |
| #4 | Hope Henry F | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DK341680A | Device for measuring the area of elevative strips | |
| GB2058596A | Mixing materials in desired proportions | |
| AU4355979A | Web transport system | |
| GB1435012A | Web transporting equipment | |
| AU5277273A | Device for replenisher control | |
| GB1389492A | Photographic developing equipment | |
| AU4125772A | Film transport roller system |