Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Danuta Ciechanska — 1 Patent

Abbott: 1 patents #4,981 of 5,509Top 95%
Terespol, PL: #71 of 175 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Danuta Ciechanska has been granted 1 US patent while listed as an inventor at Abbott. All of these patents were granted in 2009. Danuta Ciechanska ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Danuta Ciechanska in Terespol, PL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7482019 Methods of producing modified microcrystalline chitosan and uses therefor Henryk Struszczyk, Antoni Niekraszewicz, Magdelena Kucharska, Alojzy Urbanowski, Maria Wisniewska-Wrona +1 more 2009-01-27 $159,362,000