| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | United States | 5 | |
| #3 | Japan | 4 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Resonators | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kondratiev Sergei | 5 |
| #2 | Hartmann Clinton S | 5 |
| #3 | Plessky Victor P | 4 |
| #4 | Thorvaldsson Thor | 4 |
| #5 | Morgan David Picton | 3 |
| #6 | Morgan David P | 3 |
| #7 | Kondratiev Serguei | 3 |
| #8 | Plessky Victor | 3 |
| #9 | Serugei Kondorateie | 2 |
| #10 | Plesski Viktor P | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9606595D0 | Acoustic wave filter | |
| GB9606741D0 | Acoustic wave filter | |
| GB9522533D0 | Electro-acoustic device | |
| JPH07297669A | Saw filter | |
| GB9426466D0 | Saw filter | |
| GB9418975D0 | SAW filter | |
| GB9408188D0 | Saw filter | |
| GB9408181D0 | Saw filter | |
| GB9316118D0 | Saw filter | |
| GB9316142D0 | Saw filter |