| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Denmark | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Australia | 1 | |
| #7 | China | 1 | |
| #8 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goller Lars | 12 |
| #2 | Joergensen Birger | 1 |
| #3 | Olesen Lars | 1 |
| #4 | Goller L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO02054826A1 | Double-dome speaker | |
| GB0003751D0 | A loudspeaker | |
| DK110993D0 | Speaker | |
| DK81493D0 | Method and apparatus for characterizing speaker driver elements |