| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Computer technology | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Syringes | |
| #3 | Measuring volume | |
| #4 | Domestic plumbing installations | |
| #5 | Unspecified technologies | |
| #6 | Image data processing | |
| #7 | Physical training equipment | |
| #8 | Weighing | |
| #9 | Unspecified technologies | |
| #10 | Sewers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cha Eun Jong | 12 |
| #2 | Kim Kyung Ah | 10 |
| #3 | Park Mi Sook | 3 |
| #4 | Choi Seong Su | 1 |
| #5 | Kim Sung Hoon | 1 |
| #6 | Kim Wun Jae | 1 |
| #7 | Lee Seung Jik | 1 |
| #8 | Kang Shin Won | 1 |
| #9 | Lee Tae-Soo | 1 |
| #10 | Cui Gang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010142773A1 | Method and system for accurately measuring very small volume of blood | |
| US2009101148A1 | Continuous positive airway pressure device by controlling the pressure in the face mask | |
| US2009204014A1 | Down-sized single directional respiratory air flow measuring tube | |
| KR100263018B1 | Spirometer |