| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | China | 5 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Stereophonic systems | |
| #2 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steffens Robert | 13 |
| #2 | Melchior Frank | 10 |
| #3 | Dausel Martin | 7 |
| #4 | Partzsch Andreas | 6 |
| #5 | Michaelis Uwe | 6 |
| #6 | Mehnert Markus | 3 |
| #7 | Graefe Andreas | 2 |
| #8 | Stepputat Olaf | 2 |
| #9 | Meissner Henri | 2 |
| #10 | Brueckmann Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102010030534A1 | Device for changing an audio scene and device for generating a directional function | |
| EP2309781A2 | Apparatus and method for calculating filter coefficients for a predefined loudspeaker arrangement |