Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Anna Klemmer — 3 Patents in 2021

HKHenkel Ag & Co. Kgaa: 3 patents #27 of 295Top 10%
Dressendorf, DE: #8 of 25 inventorsTop 35%
Overall (2021): #90,740 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11193089 Detergents and cleaning agents having anionic surfactants consisting of renewable raw materials Christian Kropf, Alexander Schulz, Regina Palkovits, Peter Hausoul, Lukas Kipshagen 2021-12-07
11174451 Anionic surfactants and detergents and cleaning agents containing same Christian Kropf, Alexander Schulz, Regina Palkovits, Peter Hausoul, Lukas Kipshagen 2021-11-16
11136530 Washing agent containing amine oxide and sugar surfactants Martina Seiler, Doris Dahlmann 2021-10-05