| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 7 | |
| #3 | China | 6 | |
| #4 | United States | 6 | |
| #5 | EPO (European Patent Office) | 5 | |
| #6 | Taiwan | 5 | |
| #7 | Australia | 4 | |
| #8 | Republic of Korea | 3 | |
| #9 | Brazil | 2 | |
| #10 | Mexico | 2 | |
| #11 | Singapore | 2 | |
| #12 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | IT methods for management | |
| #3 | Environmental technology | |
| #4 | Measurement | |
| #5 | Control | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nguyen My T | 45 |
| #2 | Hong Cuong Q | 31 |
| #3 | Truong Luong V | 28 |
| #4 | Trinh An | 22 |
| #5 | Nguyen Thong A | 22 |
| #6 | Duong Khang M | 22 |
| #7 | Le Trieu T | 19 |
| #8 | Nguyen Hien H | 16 |
| #9 | Thach Na | 14 |
| #10 | Le Nhien H | 14 |
| Publication | Filing date | Title |
|---|---|---|
| KR20200119796A | Smart Release Potash Fertilizer Granules | |
| WO2019153081A1 | Smart release nitrogen-containing fertilizer granules | |
| CN110520741A | The system and method for power consumption metering with incidentally e-commerce | |
| WO2018045458A1 | Irrigation system and method | |
| US2019310124A1 | Water metering system with piggy backed e-commerce | |
| TW201814123A | Padlock | |
| WO2017054090A1 | Cloud based authentication system | |
| WO2017004719A1 | Padlock |