Mandy Hecht has been granted 5 US patents while listed as an inventor at Wella Operations Us . The first was granted in 2020 and the most recent in February 2025. Mandy Hecht ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mandy Hecht in Darmstadt, DE.
Patents per Year Patents granted per year, 2020 to 2025 Bar chart with a peak of 3 patents in 2021. peak 3 2020: 1 patents 2020 2021: 3 patents 2021 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
12226515 Method for colouring hair including pretreatment Lars Siegfried Dahne , Mathias Kurt Herrlein , Katrin Kaestle , Bryan Patrick Murphy , Monica Jo Patten 2025-02-18
11110050 Hair styling method and kit thereof Lars Siegfried Dahne , Mathias Kurt Herrlein , Tatjana Schaefer , Judith Hagios , Moritz Klickermann 2021-09-07
10973754 Dual polymer component hair coloring composition Mathias Kurt Herrlein , Matija Crne , Simon Paul Godfrey , Graham Neil McKelvey , Lars Siegfried Dahne +2 more 2021-04-13
10959919 Hair treatment method and kit thereof Lars Siegfried Dahne , Mathias Kurt Herrlein , Ingo Weber , Markus Speckbacher , Simon Paul Godfrey 2021-03-30
10688033 Hair colouration formulation Lars Siegfried Dahne , Gabriella Egri , Mathias Kurt Herrlein , Moritz Klickermann , Bryan Patrick Murphy +5 more 2020-06-23