Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hu Zhang | Ningbo Dongchuan Swimming Pool Equipment Co. | 3 |
| 2 | Minkang Zhou | — | 2 |
| 2 | Xincheng Yuan | — | 2 |
| 2 | Yiping Kong | — | 2 |
9 patents · 4 inventors
Ranked #9,622 of 41,385 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hu Zhang | Ningbo Dongchuan Swimming Pool Equipment Co. | 3 |
| 2 | Minkang Zhou | — | 2 |
| 2 | Xincheng Yuan | — | 2 |
| 2 | Yiping Kong | — | 2 |