Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gerhard Bart — 1 Patent

Laufenburg, CH: #17 of 38 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gerhard Bart has been granted 1 US patent. All of these patents were granted in 1999. Gerhard Bart ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gerhard Bart in Laufenburg, CH.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5889401 Method and apparatus for determining the thickness of several layers superimposed on a substrate Pascal Jourdain, Lars Hallstadius, Kurt-Åke Magnusson, Hans-Urs Zwicky 1999-03-30