Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hu Zhang | Ningbo Dongchuan Swimming Pool Equipment Co. | 4 |
| 2 | Jinniu Yuan | — | 2 |
| 2 | Delu Meng | — | 2 |
| #4 | Ansheng Jiang | — | 1 |
9 patents · 4 inventors
Ranked #8,095 of 40,155 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hu Zhang | Ningbo Dongchuan Swimming Pool Equipment Co. | 4 |
| 2 | Jinniu Yuan | — | 2 |
| 2 | Delu Meng | — | 2 |
| #4 | Ansheng Jiang | — | 1 |