| # | Country | Total Patents | |
|---|---|---|---|
| #1 | New Zealand | 4 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Japan | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Sound-producing devices | |
| #2 | Unspecified technologies | |
| #3 | Electrically-conductive connections | |
| #4 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Donaldson Mark | 12 |
| #2 | Corey John Frederick | 7 |
| #3 | Lock Christopher Colin | 2 |
| #4 | Waterman Kelly Charles | 2 |
| #5 | Jones Graeme Oliver | 2 |
| #6 | Dalziel Lindsay Bruce | 1 |
| #7 | Chapple Bryn Lincoln | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2003153205A1 | Audio jack with plug or head set identification circuit | |
| NZ514115A | Improvements in or relating to headsets | |
| NZ514118A | Modular headphone driver | |
| NZ514117A | Headphone data exchange method and apparatus | |
| AU4488701A | Noise suppression loudspeaker | |
| AU4488801A | Active noise reduction system | |
| NZ521224A | Digital feedforward active noise reduction system |