| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Agriculture | |
| #3 | Foods and drinks | |
| #4 | Chemical engineering | |
| #5 | Thermal processes | |
| #6 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Treating harvested food | |
| #3 | Coffee | |
| #4 | Domestic stoves | |
| #5 | Separation | |
| #6 | Special electric heating or lighting | |
| #7 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Jae Wook | 7 |
| #2 | Park Dong Ki | 6 |
| #3 | Lee Geon Man | 6 |
| #4 | Park Jae-Wook | 1 |
| #5 | Park Dong-Ki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR102007932B1 | Water and bean powder feeding device | |
| KR101796486B1 | Coffee machine | |
| KR101775685B1 | Water and bean auto feeding device | |
| KR101754984B1 | Ventilation equipment for green bean roasting | |
| KR101776217B1 | Green bean Roasting devices | |
| KR101731085B1 | Ventilation Equipment for roasting coffee beans |