| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology | |
| #3 | Thermal processes | |
| #4 | Transport | |
| #5 | Surface technology and coating | |
| #6 | Environmental technology | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Vehicle wheels | |
| #3 | Physical therapy devices | |
| #4 | Layered products | |
| #5 | Upholstering equipment | |
| #6 | Domestic heating systems | |
| #7 | Fluid heaters | |
| #8 | Household appliances | |
| #9 | Climate change mitigation in buildings | |
| #10 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Yang Sen | 12 |
| Publication | Filing date | Title |
|---|---|---|
| KR20200014392A | Variableness type sofa | |
| KR20200133114A | Heat-generating Seat | |
| KR20200083690A | Variableness type sofa | |
| KR20170070877A | Stone bed Mattresses and that manufacturing unit | |
| KR20160025427A | Variableness type sofa | |
| KR20160025132A | Cool and hot boiler for cool and hot mat | |
| KR20160025129A | Variableness type sofa | |
| KR20100137743A | Bed having composite structure | |
| KR20090109945A | A methode of a mat by the terra alba | |
| KR20050088937A | A sofa | |
| KR20030078046A | Dual cushion mattress | |
| KR20040084585A | Electrically floor-heated gold bed having combined function of electrically floor-heated gold sofa using far-infrared radiation unit and heater |