| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 17 | |
| #2 | United States | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Medical technology | |
| #4 | Machines | |
| #5 | Control | |
| #6 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Household appliances | |
| #2 | Physical therapy devices | |
| #3 | Physical training equipment | |
| #4 | Unspecified technologies | |
| #5 | Smoking accessories | |
| #6 | Filing and indexing | |
| #7 | Containers for goods storage | |
| #8 | Garment fastenings | |
| #9 | Live-saving devices | |
| #10 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yu Chang Jun | 25 |
| Publication | Filing date | Title |
|---|---|---|
| KR20170086501A | Foam roller tract and stretch device | |
| KR20160065881A | Therapeutic custom roll pillow | |
| US2014121081A1 | Therapeutic Exercise Device | |
| US8276288B1 | Pillow measurement device | |
| KR20130072194A | Pillow with positionable inserts | |
| KR20080019663A | Clip | |
| KR20070116209A | Pen with white | |
| KR20090033763A | Pillow | |
| KR20080090052A | Clip lighter | |
| KR20080086955A | Lighter grip ashtray | |
| KR20080086795A | Lighter with cup | |
| KR20060108590A | Mask | |
| KR20060106802A | Belt | |
| KR20060094941A | Scissors | |
| KR20060063862A | Fork-spoon | |
| KR20060063865A | Ruler-monitor | |
| KR20060080143A | Lighter cup | |
| KR20060001832A | Waterproof projectile | |
| KR100446983B1 | Aaaaa |