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

Duhua Sun

Overall (All Time): #3,489,483 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6787956 Magnetic shaft for brushless D.C. motor 2004-09-07