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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AS

Alice Siegmann — 3 Patents

EUEcolab Usa: 3 patents #659 of 1,826Top 40%
Mülheim an der Ruhr, DE: #155 of 596 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Alice Siegmann has been granted 3 US patents while listed as an inventor at Ecolab Usa. The first was granted in 2010 and the most recent in July 2012. Alice Siegmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alice Siegmann in Mülheim an der Ruhr, DE.

Patents per Year

Patents granted per year, 2010 to 2012Bar chart with a peak of 1 patents in 2010.peak 12010: 1 patents20102011: 1 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8227397 Stable aqueous antimicrobial lipase enzyme compositions Brandon Herdt, Werner Strothoff 2012-07-24 $20,523,000
7964548 Stable aqueous antimicrobial enzyme compositions Brandon Herdt, Werner Strothoff 2011-06-21 $11,496,000
7723281 Stable aqueous antimicrobial enzyme compositions comprising a tertiary amine antimicrobial Brandon Herdt, Werner Strothoff 2010-05-25 $41,882,000