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

Yonggang Ni

Overall (All Time): #3,091,027 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8646514 Front end water box with on-line rubber ball cleaning function in the tubular condenser of a water cooled chiller 2014-02-11