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

Chieh-Jung Lai

Overall (All Time): #1,541,536 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8424510 Structure of fuel economizer 2013-04-23
7407573 Quick countercurrent-type water purifier 2008-08-05
7377269 Automobile fuel saver 2008-05-27