| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 5 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Control | |
| #3 | Computer technology | |
| #4 | Telecommunications | |
| #5 | IT methods for management | |
| #6 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Alarm systems | |
| #3 | Diagnosis and surgery | |
| #4 | Data recognition and presentation | |
| #5 | Geophysics | |
| #6 | Data processing systems | |
| #7 | Wireless communication networks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ahn Sung Hoon | 9 |
| #2 | Ahn Sung-Hoon | 1 |
| #3 | An Sung Hoon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3266431A1 | Portable excrement detection terminal | |
| KR101672460B1 | Portable toilet sensing devices | |
| KR101596425B1 | Portable toilet sensing devices | |
| KR101178106B1 | Rfid tag for detecting urine and feces and system using rfid tag | |
| WO2011152676A2 | Defecation/urination detection system and method | |
| KR101119637B1 | System for detecting night-soil and method thereof | |
| KR101057134B1 | Apparatus for detecting night-soil using diaper |