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USPTO Patent Rankings Data through Dec 31, 2025
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Jan Ostergaard — 1 Patent

Frederikshavn, DK: #5 of 11 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Jan Ostergaard has been granted 1 US patent. All of these patents were granted in 2003. Jan Ostergaard ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jan Ostergaard in Frederikshavn, DK.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6648006 Valve and a method of closing a valve 2003-11-18