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

Siegfried Zimprich

DGDräger Aerospace Gmbh: 1 patents #1 of 3Top 35%
Bargteheide, DE: #1 of 9 inventorsTop 15%
Overall (2002): #115,720 of 266,432Top 45%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6442767 Safety helmet Rudiger Meckes, Purushotham Mahavadi 2002-09-03