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

Huashan Yuan

SC Shenzhen Maotewang Electronic Technology Co: 2 patents #1 of 1Top 100%
📍 Yiyang, CN: #5 of 31 inventorsTop 20%
Overall (2025): #120,670 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12422084 Pipeline detector — 2025-09-23
D1067961 Pipe inspection camera — 2025-03-25