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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Spalt, DE ranks #15,733 worldwide for total patents filed all time, with 98 patents from 22 inventors. Leading employers of inventors based in Spalt, DE include Fraunhofer, Siemens Aktiengesellschaft, Puma Se.

Showing 1–22 of 22 inventors

Rank Inventor Primary Company Patents
1 Johannes Wechsler Fraunhofer 27
2 Josef Einzinger Siemens Aktiengesellschaft 15
3 Randolph Maussner Puma Se 9
3 Klaus Windsheimer Siemens Aktiengesellschaft 9
#5 Alfred Mehl Nexans 6
#6 Christian Hoffinger Schaeffler 3
#6 Julian Cato Dahlenburg Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh 3
#6 Amadeus Wiesemann W.L. Gore & Associates Gmbh 3
#6 Gerhard Angermann Leoni Kabel Gmbh 3
#6 Klaus Bitterwolf Leoni Kabel Gmbh 3
#11 Kurt Marggrander Deutsche Gelatine-Fabriken Stoess Ag 2
#11 Martin KALMUTZKI L&P Property Management 2
#11 Ari Ojamies Audi Ag 2
#11 Jan Mirko Fath Fath 2
#11 Martin Willem Klomp Koninklijke Kpn N.V. 2
#16 Sigrid Hell Schwan-Stabilo Cosmetic 1
#16 Daniel Deyerler Leoni Kabel Gmbh 1
#16 Klaus Heubusch 1
#16 Hermann Bieber 1
#16 Maximilian Ammon 1
#16 Siegfried Mehn 1
#16 Maximilian Ammon Zeo-Tech Zeolith-Technolgie Gmbh 1