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

Qiulan Hu

Overall (2025): #94,170 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12312864 Connecting rod stabilizing structure for herringbone ladder — 2025-05-27
D1072281 Extension ladder — 2025-04-22