| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 13 | |
| #2 | United States | 4 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Hong Kong | 2 | |
| #6 | Singapore | 2 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Telecommunications | |
| #4 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Speech analysis | |
| #3 | Telephonic communication | |
| #4 | Electric digital data processing | |
| #5 | Amplification control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shin Doo Sik | 24 |
| #2 | Shin Doo-Sik | 2 |
| #3 | Haebora | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20170121545A | Earset and the control method for the same | |
| KR101762671B1 | Earset | |
| KR20170018554A | Sound filtering system | |
| KR20160135473A | Earset | |
| KR20160121172A | Earset | |
| KR20160029637A | Earset | |
| KR101634133B1 | Earset and control method for the earset | |
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| KR101619133B1 | Earset for interpretation | |
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| KR101598400B1 | Earset and the control method for the same | |
| KR101595270B1 | Wire and wireless earset | |
| KR101504661B1 | Earset | |
| US2015043741A1 | Wired and wireless earset using ear-insertion-type microphone |