Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Defeng Zeng
DZ

Defeng Zeng — 1 Patent

Overall (All Time): #2,431,918 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1082164 Hay feeder bag — 2025-07-01

Nearby-Ranked Inventors

Ahmad Muammar Bin Md Yasin1
Hanwen Cai1
Lucas Kephart1
Juan Pablo Benito Maestas, III1
Yongming Zeng1
Feng Liu1
Weimin Bai1
Andrea C. Csik1
Junliang Hu1