| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 11 | |
| #2 | United Kingdom | 11 | |
| #3 | EPO (European Patent Office) | 7 | |
| #4 | United States | 7 | |
| #5 | WIPO (World Intellectual Property Organization) | 7 | |
| #6 | New Zealand | 6 | |
| #7 | Canada | 5 | |
| #8 | Philippines | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Measurement | |
| #4 | Basic communication technologies | |
| #5 | Telecommunications | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Wing fittings | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Pulse technique | |
| #5 | Radio navigation | |
| #6 | Transmission | |
| #7 | Geophysics | |
| #8 | Sanitary equipment | |
| #9 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trett John | 49 |
| #2 | Bradbeer Peter Frederick | 19 |
| #3 | Bradbeer Peter F | 8 |
| #4 | Trett J | 5 |
| #5 | Bradbeer P F | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB9008870D0 | Proximity detector for use on doors | |
| CA1303177C | Proximity detection system for doors and the like | |
| GB8901052D0 | Drying apparatus | |
| GB8901053D0 | Detection system | |
| GB8817759D0 | Detection circuitry | |
| GB8713654D0 | Proximity detection systems | |
| GB8713655D0 | Control systems and methods for controlling semiconducter switching devices | |
| EP0380187A2 | Detection system | |
| GB8626549D0 | Drying apparatus | |
| NZ230789A | Proximity detector | |
| GB8602961D0 | Signal compensation circuits | |
| GB8527277D0 | Proximity detector | |
| GB8520793D0 | Liquid level responsive apparatus |