| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | Singapore | 2 | |
| #6 | Taiwan | 2 | |
| #7 | Israel | 1 | |
| #8 | Russian Federation | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Resonators | |
| #2 | Amplification control | |
| #3 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nichols Richard | 14 |
| #2 | Nielsen Jorgen Staal | 12 |
| #3 | Nielsen Jorgen | 3 |
| #4 | Jorgen Staal Nielsen | 2 |
| #5 | Richard Nichols | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2021067125A1 | Fast frequency switching in a resonant high-q analog filter | |
| TW201909552A | Apparatus and method for controlling a resonator | |
| TW201820778A | Variable filter for an analog electromagnetic signal, method of filtering an analog electromagnetic signal, programmable filter for an analog electromagnetic signal and multiband filter circuit | |
| KR20180087341A | Variable filter |