| # | Country | Total Patents | |
|---|---|---|---|
| #1 | African Regional Industrial Property Organization | 2 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Colombia | 1 | |
| #5 | Germany | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | Norway | 1 | |
| #11 | United States | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pavel Andreas Max | 13 |
| #2 | Coghlan Welsh Guest | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102006048295A1 | Method and device for recording, transmission and reproduction of sound events for communication applications |