| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Israel | 2 | |
| #5 | Sweden | 2 | |
| #6 | United States | 2 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Measurement | |
| #3 | Electrical machinery and energy | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Testing of structures | |
| #3 | Optical systems | |
| #4 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davidson Roderick I | 3 |
| #2 | Davidson R I | 2 |
| #3 | Bridge Richard F | 2 |
| #4 | Bridge Richard Frank | 2 |
| #5 | Bridge R F | 2 |
| #6 | Davidson Roderick Iain | 2 |
| #7 | Bridge Frank | 1 |
| #8 | Roderick Iain Davidson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2100420A | Detecting fluid leakages from conduit | |
| IL62084D0 | Composite strands for boundary fences and method for making them | |
| GB2077471A | Cable for use in a security system | |
| GB2046897A | Window or like member | |
| GB2039683A | Security system | |
| IL62084A | Composite strand | |
| US4275294A | Security system and strip or strand incorporating fibre-optic wave-guide means therefor | |
| GB1602744A | Composite strand | |
| GB1602743A | Security system |