| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | South Africa | 2 | |
| #5 | Canada | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Packaging and shipping | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Non-portable lighting devices | |
| #3 | Lighting device details | |
| #4 | Special light sources | |
| #5 | Alarm systems | |
| #6 | Transport or storage devices | |
| #7 | Safety devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hill Stuart Leonard | 7 |
| #2 | Hill S L | 1 |
| #3 | Hill Stuart L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0108174A1 | Alarms | |
| AU8202782A | Electrical power units | |
| CA1185321A | Hydraulic motor driven electric generating unit | |
| GB2100039A | Alarms | |
| GB1310137A | Conveyors |