Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QY

Qiang Yan — 1 Patent in 2021

BCBeijing Jingdong Century Trading Co.: 1 patents #6 of 48Top 15%
Overall (2021): #297,288 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11023534 Classification method and a classification device for service data Xiao WANG, Shengli Ge, Aihua Li 2021-06-01