Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CY

Chenghua Yan — 1 Patent in 2016

Overall (2016): #434,607 of 481,213Top 95%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9435095 Pre-stress corrosion-resistant tubular pile used in special coastal geological conditions and manufacturing method 2016-09-06