Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ML

Marc Leduc — 10 Patents

Basf Se: 8 patents #2,129 of 13,826Top 20%
TAThyssenkrupp Ag: 1 patents #327 of 885Top 40%
TGThyssenkrupp Uhde Gmbh: 1 patents #36 of 101Top 40%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Marc Leduc has been granted 10 US patents while listed as an inventor at Basf Se. The first was granted in 2004 and the most recent in December 2025. Marc Leduc ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Marc Leduc in Ludwigshafen, CA, DE.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12486587 Blend composition comprising petroleum coke and pyrolytic carbon for electrodes Frederik Scheiff, Andreas Bode, Sabine EICHHORN, William Daloz, Julien Wyss 2025-12-02
12351926 Process and integrated plant for the treatment of the carbon oxides formed in the production of aluminum Frederik Scheiff, Andreas Bode, Karsten Bueker, Nicolai Antweiler 2025-07-08
8486227 Method for producing paper, paperboard and cardboard Anton Esser, Rainer Blum, Joachim Kuhn, Ralf Hemel 2013-07-16
8337665 Method for producing paper, paperboard and cardboard Anton Esser, Rainer Blum, Joachim Kuhn, Ralf Hemel 2012-12-25
8029647 Method for the production of paper, paperboard and cardboard Rainer Blum, Peter Leifert 2011-10-04
7918965 Method for the production of paper, cardboard and card Oliver Koch, Simon Champ, Rainer Blum, Andreas Merkel, Knut Menke 2011-04-05
7795340 Aqueous dispersions of water-soluble polymers with comblike stabilizers Bettina Wester, Volker Braig, Werner Gauweiler, Stefan Becker, Robert Feuerhake 2010-09-14
7754804 Aqueous dispersions of hydrosoluble polymerisates of ethylenically unsaturated anionic monomers, method for the production and use thereof Pulakesh Mukherjee, Peter Claassen, Werner Gauweiler, Roland Nowack 2010-07-13
7084200 Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production thereof and their use Stefan Frenzel, Norbert Mahr 2006-08-01 $334,000
6672826 Compressor surge control apparatus 2004-01-06