| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Netherlands | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Pulse technique | |
| #3 | Code conversion | |
| #4 | Amplifiers | |
| #5 | Stereophonic systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schinkel Daniel | 5 |
| #2 | Langevoort Jeroen | 4 |
| #3 | Baltussen Arnoldus Johannes Maria | 4 |
| #4 | Van 'T Hooft Reinier | 4 |
| #5 | Bradford David George | 4 |
| #6 | Berkhoff Arthur Perry | 4 |
| #7 | Daniel Schinkel | 1 |
| #8 | Jeroen Langevoort | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL2018617B1 | Intra ear canal hearing aid | |
| NL2016605A | Digital audio converter and amplifier controller. |