| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | United Kingdom | 6 | |
| #3 | Canada | 2 | |
| #4 | Finland | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Waveguides | |
| #2 | Resonators | |
| #3 | Tuning resonant circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rhodes John David | 16 |
| #2 | Sleigh Philip David | 7 |
| #3 | Mobbs Christopher Ian | 2 |
| #4 | Rhodes John | 1 |
| #5 | Hunter Ian | 1 |
| #6 | Hunter Ian Charles | 1 |
| #7 | Poppleton David Martin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9721803D0 | Composite resonator | |
| GB9606178D0 | Filter and method and apparatus for manufacturing filters | |
| GB9521342D0 | Microwave multiplexer | |
| GB9325661D0 | Microwave filter | |
| GB9324149D0 | Hybrid notch filter | |
| GB9315644D0 | A switched bandstop filter arrangement |