| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Measuring volume | |
| #3 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Xiong Youhui | 13 |
| #2 | Wu Jun | 8 |
| #3 | Li Mingliang | 5 |
| #4 | Cheng Jingwei | 5 |
| #5 | Shi Pingjing | 5 |
| #6 | Song Lipan | 5 |
| #7 | Yi Liangshun | 4 |
| #8 | He Mingliang | 4 |
| #9 | Li Chongyang | 3 |
| #10 | Chen Jingjie | 1 |
| Publication | Filing date | Title |
|---|---|---|
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| CN111103351A | Anesthetic gas concentration measuring system | |
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| CN108593026A | A kind of flow passage structure and gas flowmeter scale based on ultrasonic wave principle | |
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