Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GZ

Guenter Zerweck — 1 Patent

DADuerr Systems Ag: 1 patents #31 of 64Top 50%
Ditzingen, DE: #374 of 628 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Guenter Zerweck has been granted 1 US patent while listed as an inventor at Duerr Systems Ag. All of these patents were granted in 2006. Guenter Zerweck ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Guenter Zerweck in Ditzingen, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6991087 Conveyor device for advancing work-pieces through a processing zone for the surface treatment of the work-pieces Edmund Krannich, Gerhard Mogck, Konrad Ortlieb, Andreas Schmohl, Heinrich Weeber +1 more 2006-01-31