| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | United States | 2 | |
| #4 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Chemical engineering | |
| #3 | Thermal processes | |
| #4 | Electrical machinery and energy | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Cleaning | |
| #3 | Air-conditioning | |
| #4 | Vehicle servicing | |
| #5 | Dynamo-electric machines | |
| #6 | Electric motor controls | |
| #7 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shin Won Chul | 8 |
| #2 | Kang Ok Nam | 5 |
| Publication | Filing date | Title |
|---|---|---|
| KR20180120654A | Motor having reduced noise | |
| KR20200044538A | Dust removing mat of hybrid type | |
| KR20190068184A | Dust Collector | |
| KR20180115409A | Apparatus for suctioning dust using bead | |
| KR20180115411A | Motor having reduced noise | |
| KR20130109418A | A device for suctioning a dusts | |
| KR101255054B1 | A device for suctioning a dusts |