| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 12 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Stereophonic systems | |
| #3 | Television | |
| #4 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vernon Christopher David | 13 |
| #2 | Li Weiming | 9 |
| #3 | Hedges James | 7 |
| #4 | Bithell Alan | 7 |
| #5 | Christopher David Vernon | 1 |
| #6 | Webster Richard E | 1 |
| #7 | Vernon Christopher | 1 |
| #8 | Webster Richard Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201413911D0 | Determining characteristics of a device under test | |
| GB201311326D0 | Acoustic Transducer | |
| GB201310611D0 | Processing data | |
| GB201310612D0 | Processing signals | |
| GB201121076D0 | A crossover filter | |
| GB201121077D0 | Reducing resonance | |
| GB201121075D0 | Correcting non-linear frequency response | |
| GB201108646D0 | Reducing distortion | |
| GB0906594D0 | Processing an audio singnal |