Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
XZ

Xianqiang Zhang

HC Huizhou Du Du Pet Products Co.: 3 patents #1 of 1Top 100%
📍 Xiangtan City, CN: #1 of 32 inventorsTop 4%
Overall (2025): #27,390 of 469,880Top 6%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1091964 Pet feeder — 2025-09-02
D1089352 Desktop robot Chaopeng Cai 2025-08-19
D1080080 Pet feeding system — 2025-06-17
D1080081 Pet feeder — 2025-06-17