| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 13 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Thermal processes | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Domestic stoves | |
| #3 | Climate change adaptation technologies | |
| #4 | Alloys | |
| #5 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choi Wun Seo | 13 |
| #2 | Choi Lak Hyung | 13 |
| #3 | Choi Chi Won | 11 |
| #4 | Kim Hung Nam | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20180047509A | Fishing net pendulum capable of placing various states in water | |
| KR20160096051A | Fishing net pendulum | |
| KR20150056404A | Gas burning device of gas range | |
| KR20150056403A | Fishing net pendleum | |
| KR20150022369A | Rotating structure of rotating house | |
| KR20130072652A | Pendulum for fishing net | |
| KR101113680B1 | Pendulum for fishing net | |
| KR101000012B1 | Pendulum for keeping depth in water and protecting natural environment | |
| KR20030080505A | Sinker for fishing net | |
| KR20010113983A | Sinker for fishing net | |
| KR20010027752A | Sinker for fishing net |