Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Per Vilstrup — 3 Patents

DADanochemo A/S: 2 patents #1 of 8Top 15%
Copenhagen, DK: #894 of 3,500 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Per Vilstrup has been granted 3 US patents while listed as an inventor at Danochemo A/S. The first was granted in 1995 and the most recent in July 2002. Per Vilstrup ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Per Vilstrup in Copenhagen, DK.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6423346 Fish gelatinous composition for use as an ingredient in tablets Morten Hansen, Nina Jensen 2002-07-23 $303,000
5811609 Process for the preparation of a water dispersible carotenoid preparation in powder form Nina Jensen, Sven Krag-Andersen 1998-09-22
5460823 Process of preparing a water dispersible hydrophobic or aerophilic solid Nina Jensen, Marianne Winning 1995-10-24