Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Duerolf — 1 Patent

SASchott Ag: 1 patents #645 of 1,181Top 55%
Neustadt an der Weinstraße, DE: #21 of 36 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Peter Duerolf has been granted 1 US patent while listed as an inventor at Schott Ag. All of these patents were granted in 2010. Peter Duerolf ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Peter Duerolf in Neustadt an der Weinstraße, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7860588 Method and apparatus for positioning a feeder needle, and feeder Ralf Bonitz 2010-12-28