| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | Singapore | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Philippines | 1 | |
| #10 | Russian Federation | 1 | |
| #11 | Taiwan | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Climate change mitigation in buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hwang Yong Hee | 16 |
| Publication | Filing date | Title |
|---|---|---|
| KR101554722B1 | Air conditioner having variable air volume control device |