| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | China | 5 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology | |
| #3 | Machine tools | |
| #4 | Electrical machinery and energy | |
| #5 | Audio-visual technology | |
| #6 | Telecommunications | |
| #7 | Computer technology | |
| #8 | Chemical engineering | |
| #9 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cho Young-Man | 4 |
| #2 | Cho Young Man | 3 |
| #3 | Lee Sung Jin | 3 |
| #4 | Sungjin Lee | 2 |
| #5 | Lee Sungjin | 2 |
| #6 | Lee Seong-Chin | 1 |
| #7 | Kwon Hyuck Dong | 1 |
| #8 | Bae Kyoung Ho | 1 |
| #9 | Young-Man Cho | 1 |
| #10 | Min Hwan Kyu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN104069519A | Ultraviolet lamp module | |
| CN103908193A | Vacuum cleaner | |
| CN104224051A | Vacuum cleaner | |
| CN104414591A | Dusting wheel for vacuum cleaner | |
| KR20140047432A | Separable vacuum cleaner | |
| KR20130140337A | Duster wheel for vacuum cleaner | |
| KR20130003240A | Vacuum cleaner | |
| KR20110118868A | Brush unit for a vacuum cleaner and vacuum cleaner having it | |
| KR20100133172A | Connecting shaft for vehicle wiper | |
| EP1879491A1 | Sterilizer for bed clothes | |
| KR100661619B1 | Sterilizer for bed clothes | |
| KR20060103046A | Air cleaner hair dryer | |
| KR20060091586A | Wireless hard disk drive |