| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United States | 3 | |
| #3 | China | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic communication technologies | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Stereophonic systems | |
| #3 | Electric digital data processing | |
| #4 | Amplification control | |
| #5 | Amplifiers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bothe Frank | 10 |
| #2 | Christner Matthias | 3 |
| #3 | Braun Fabian | 2 |
| #4 | Renftle Claus | 1 |
| #5 | Moertel Sven | 1 |
| #6 | Vogt Hermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102015106114A1 | Method and device for position detection of speaker boxes of a speaker box arrangement | |
| US2013083947A1 | Audio amplifier | |
| DE102012107645A1 | Acoustic transformer | |
| DE102011001605A1 | Method and computer program product for calibrating a public address system | |
| DE102008010524A1 | Loudspeaker with variable emission characteristics |