| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 11 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yu Min Ki | 11 |
| #2 | Lee Song Ae | 8 |
| Publication | Filing date | Title |
|---|---|---|
| KR20120060297A | Lighting device with LED for signboard | |
| KR20110103535A | Lighting device with led for signboard | |
| KR20100031153A | Turning cylindrical sign | |
| KR20090111384A | Barber's pole | |
| KR20090094988A | Display light for barber and beauty shop | |
| KR20020070733A | Barber's pole using solar heat and wind power | |
| KR20020010742A | Barber's pole | |
| KR20010109916A | Barber's pole | |
| KR20010106591A | Barber's pole | |
| KR20010035955A | Barber's pole | |
| KR20010027750A | Barber's pole |