| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 3 | |
| #3 | China | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Republic of Korea | 3 | |
| #6 | Mexico | 3 | |
| #7 | United States | 3 | |
| #8 | WIPO (World Intellectual Property Organization) | 3 | |
| #9 | Japan | 2 | |
| #10 | Brazil | 1 | |
| #11 | Russian Federation | 1 | |
| #12 | Taiwan | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Geophysics | |
| #3 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hu Qui-Hong | 12 |
| #2 | Hu Qiu-Hong | 10 |
| #3 | Qiu-Hong Hu | 3 |
| #4 | Hu Qiu Hong | 3 |
| #5 | Hu Qui Hong | 1 |
| #6 | Qiu- Hong Hu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020181832A | Electron induction and receiving element | |
| JP2020024945A | X-ray device | |
| AU2015415888A1 | An electron guiding and receiving element | |
| CA2939138A1 | An x-ray device |