| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Telecommunications | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Measuring force, work and fluid pressure | |
| #3 | Multiplex communication | |
| #4 | Alarm systems | |
| #5 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tracey Peter Martin | 5 |
| #2 | Tracey Peter M | 3 |
| #3 | Botting Colin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9413188D0 | Actuator for a controlled device | |
| EP0393956A2 | Optical fibre sensors | |
| GB8921409D0 | Signal sensing in fibre optic sensor control systems | |
| GB8908800D0 | Optical fibre sensors | |
| US4762969A | Remotely pressure-operable electrical switch | |
| GB8523923D0 | Remotely operable arrangement |