| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | China | 2 | |
| #7 | Brazil | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Transmission | |
| #3 | Speech analysis | |
| #4 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Semcken Kevin R | 18 |
| #2 | Schweitzer H Christopher | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011110529A1 | Wireless audio system | |
| US2010310093A1 | Single Chamber headphone apparatus | |
| EP2213104A2 | Technology delivery, position and sound management system and method for use in the ear canal |