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USPTO Patent Rankings Data through Dec 31, 2025
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Gerd Kirchgassner — 1 Patent

CHChart: 1 patents #36 of 79Top 50%
Děčín, CZ: #7 of 16 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gerd Kirchgassner has been granted 1 US patent while listed as an inventor at Chart. All of these patents were granted in 2006. Gerd Kirchgassner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gerd Kirchgassner in Děčín, CZ.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7025083 Quick closing shut-off valve Vaclav Chrz, Petr Zaruba 2006-04-11