Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hanau, DE ranks #2,205 worldwide for total patents filed in 2021, with 59 patents from 46 inventors. Leading employers of inventors based in Hanau, DE include Evonik Operations Gmbh, Carl Zeiss Smt Gmbh, Chemetall Gmbh.

Showing 1–46 of 46 inventors

Rank Inventor Primary Company Patents
1 Daniel Neß Evonik Operations Gmbh 3
1 Michael Budach Carl Zeiss Smt Gmbh 3
3 Manfred Walter Chemetall Gmbh 2
3 Martin Klingelhöfer Woco Industrietechnik Gmbh 2
3 Yohannes Woldegergis Kulzer Gmbh 2
3 Judith Hierold Evonik Operations Gmbh 2
3 Uwe Boehm Heraeus Kulzer Gmbh 2
3 Ulrich Hausch Heraeus Deutschland 2
3 Markus Jung Heraeus Deutschland 2
3 Patrik Stenner Evonik Degussa Gmbh 2
3 Matthias Müller Rittal Gmbh & Co. Kg 2
#12 Andreas Geiss Applied Materials 1
#12 Alexander Leuz 1
#12 Matthias Funk Kulzer Gmbh 1
#12 Elodie Quinet Umicore Ag & Co. Kg 1
#12 Jörg Becker Heraeus Quarzglas 1
#12 Weiwen Dong Heraeus Deutschland 1
#12 Doina Ene Umicore Ag & Co. Kg 1
#12 Bianca WILHELMUS Ineos Styrolution Group Gmbh 1
#12 Stephanie Bajus Evonik Degussa Gmbh 1
#12 Nicolas Beisser Fresenius Medical Care Deutschland Gmbh 1
#12 Joerg Hoehne Novelis 1
#12 Katharina Musiol Heraeus Deutschland 1
#12 Thomas Hucke Biotronik Crm Patent Ag 1
#12 Christoph Röhlich Heraeus Deutschland 1
#12 Larisa von Riewel Thomson Licensing 1
#12 Stefan Schibli Heraeus Deutschland 1
#12 Karim Chaouch 1
#12 Jörg Krenzer Heraeus Deutschland 1
#12 Sebastian Fritzsche Heraeus Deutschland 1
#12 Andreas Reisinger Heraeus Precious Metals 1
#12 Alexander Barcza Vacuumschmelze Gmbh & Co. Kg 1
#12 Ilias Nikolaidis Heraeus Deutschland 1
#12 Axel Prinz Evonik Operations Gmbh 1
#12 Klaus Heinz Heinrich Kopp Gmbh 1
#12 Tanja DICKEL Heraeus Precious Metals North America Conshohocken 1
#12 Beata-Maria Lortz Degussa Ag 1
#12 Oksana Pryshchepna Siemens Healthcare Diagnostics Products Gmbh 1
#12 Stefan Meyer Carl Zeiss Microscopy Gmbh 1
#12 Hugo Abdiel VIEYRA VILLEGAS Vacuumschmelze Gmbh & Co. Kg 1
#12 Robert Dittmer Heraeus Deutschland 1
#12 Stephan Rautenberg Degussa Ag 1
#12 Philipp Roth Alstom Technology 1
#12 Albert Kastner Materion Advanced Materials Germany Gmbh 1
#12 Steffan Käss Heraeus Precious Metals North America Conshohocken 1
#12 Matthias Katter Vacuumschmelze Gmbh & Co. Kg 1