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

Qingyan Liu

📍 Shangqiu City, CN: #1 of 7 inventorsTop 15%
Overall (2025): #94,091 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1084769 Plastic cup 2025-07-22
D1068364 Plastic cup 2025-04-01