| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rasmussen Erik W | 9 |
| #2 | Rasmussen Erik Witthoefft | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP1415503A2 | Sound processing system including wave generator that exhibits arbitrary directivity and gradient response | |
| WO03015459A2 | Sound processing system that exhibits arbitrary gradient response | |
| WO03015458A2 | Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in multiple wave sound environment |