| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Machines | |
| #3 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Unspecified technologies | |
| #3 | Casings and printed circuits | |
| #4 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kwon You Jung | 11 |
| Publication | Filing date | Title |
|---|---|---|
| KR20090099041A | Customized in-the-ear wireless earphone | |
| KR20080095221A | Manufacturing method of standard ear shell for in-the-ear type general-purpose hearing aid based on ear canal structure and size | |
| KR20080098474A | Digital hearing aid in-the-ear for controlling with wireless | |
| KR20070001853A | Ear hooking typed hearing aid | |
| KR20060116777A | Necklaced hearing aid | |
| KR20060108252A | Manufacturing method of face plate for hearing aid in-the-ear |