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

Zhang Judeng

Overall (All Time): #3,447,542 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6887072 Igniter with a push-button and an elastic bar 2005-05-03