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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ellerau, DE ranks #6,739 worldwide for total patents filed in 2021, with 14 patents from 3 inventors. Leading employers of inventors based in Ellerau, DE include Koniniklijke Philips N.V., U.S. Philips, Henkel Ag & Co. Kgaa.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Ewald Roessl Koniniklijke Philips N.V. 11
2 Olaf Dössel U.S. Philips 2
3 Birgit Rautenberg-Groth Henkel Ag & Co. Kgaa 1