Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Wetzig — 4 Patents in 2021

IAInficon Ag: 4 patents #1 of 15Top 7%
Cologne, DE: #9 of 271 inventorsTop 4%
Overall (2021): #51,411 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11199467 Device and method for distinguishing a test gas escaping from a leak from interfering gas 2021-12-14
11199468 Leak-tightness test with carrier gas in foil chamber Silvio Decker 2021-12-14
11143571 Film chamber having double film 2021-10-12
10935453 Leak detection with oxygen 2021-03-02