| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 33 | |
| #2 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic communication technologies | |
| #3 | Consumer goods | |
| #4 | Computer technology | |
| #5 | Telecommunications | |
| #6 | Measurement | |
| #7 | Machines | |
| #8 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Stereophonic systems | |
| #3 | Amplification control | |
| #4 | Sound-producing devices | |
| #5 | Resonators | |
| #6 | Speech analysis | |
| #7 | Special measuring | |
| #8 | Telephonic communication | |
| #9 | Unspecified technologies | |
| #10 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christoph Markus | 34 |
| #2 | Scholz Leander | 6 |
| #3 | Plankl Christian | 3 |
| #4 | Wurm Michael | 2 |
| #5 | Haulick Tim | 2 |
| #6 | Bechtle Rolf | 1 |
| #7 | Schmidt Gerhard Uwe | 1 |
| #8 | Perkmann Michael | 1 |
| #9 | Schmidt Gerhard | 1 |
| #10 | Perzlmaier Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013028436A1 | Noise reducing sound reproduction system | |
| US2008137874A1 | Audio enhancement system and method |