| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hungary | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | Taiwan | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Xu Clause | 10 |
| #2 | Shao Lu | 10 |
| #3 | Han Qingyou | 10 |
| #4 | Qingyou Han | 2 |
| #5 | Clause Xu | 2 |
| #6 | Lu Shao | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2016228943A1 | Ultrasonic grain refining |