| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Foods and drinks | |
| #3 | Consumer goods | |
| #4 | Telecommunications | |
| #5 | Computer technology | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Dentistry | |
| #2 | Diagnosis and surgery | |
| #3 | Foods | |
| #4 | Special foods | |
| #5 | Electric digital data processing | |
| #6 | Footwear features | |
| #7 | Live-saving devices | |
| #8 | Meat processing | |
| #9 | Physical training equipment | |
| #10 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hwang Dong Hwan | 12 |
| Publication | Filing date | Title |
|---|---|---|
| KR20190000721A | Cool and Hot Shoes | |
| KR20170024400A | Dental suture clamp | |
| KR101614478B1 | Nose plug | |
| KR101536288B1 | Drilling guide device for implant surgery | |
| KR101471134B1 | Dental floss holder | |
| KR20130053899A | Safe floss holder | |
| KR20130031536A | Dental floss with regularly changed sectional form | |
| KR20130027140A | Support type endodontic ruler | |
| KR20100065665A | Malt manufacturing device | |
| KR20080099598A | Character input apparatus and method | |
| KR20020040136A | Malt Manufacturing Method |