Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Achim Loeffler — 17 Patents

Basf Se: 17 patents #864 of 13,826Top 7%
Speyer, DE: #35 of 320 inventorsTop 15%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Achim Loeffler has been granted 17 US patents while listed as an inventor at Basf Se. The first was granted in 2009 and the most recent in February 2024. Achim Loeffler ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Achim Loeffler in Speyer, DE.

Patents per Year

Patents granted per year, 2009 to 2024Bar chart with a peak of 7 patents in 2015.peak 72009: 1 patents20092010: 2 patents20102011: 1 patents20112013: 1 patents20132014: 1 patents20142015: 7 patents20152016: 2 patents20162019: 1 patents20192024: 1 patents2024

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11913168 Process for producing dyed mixed fibres, dyed mixed fibre yarns and/or dyed mixed fibre textile fabrics Gijsbrecht Jacobus Maria Habraken, Klaus Scheuermann 2024-02-27
10370479 Process for making a polymer polyol Christian Koenig, Dejan Petrovic, Andreas Bauder, Daniel Freidank, Dirk Opfermann +4 more 2019-08-06
9512266 Process for organocatalytic ring-opening polymerization Kerstin Wiss, Sirus Zarbakhsh, Peter Deglmann, Lothar Riebel, Michael Limbach +3 more 2016-12-06
9234066 Process for preparing polyol dispersions Daniel Freidank, Andreas Emge, Sonja Judat, Robert Engel, Ingrid Martin +2 more 2016-01-12
9156761 Process for preparing polyether polyols Kerstin Wiss, Sirus Zarbakhsh, Peter Deglmann, Michael Limbach, Ronald Lindner +2 more 2015-10-13
9120731 Process for preparing polyether alcohols Michael Stoesser, Wolfgang Loth, Ralf Boehling, Sirus Zarbakhsh 2015-09-01
9114380 Conditioning of double metal cyanide catalysts Igor Shishkov, Sirus Zarbakhsh, Ronald Adelmann, Wolfgang Rohde 2015-08-25
9115246 Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes Andreas Kunst, Berend Eling, Heinz-Dieter Lutter, Wei Han, Jens Mueller 2015-08-25
9109077 Foamed polyurethanes having improved flexing endurance properties Nils Mohmeyer, Daniel Freidank, Sibylle Schoeps, Andreas Emge, Marco Ortalda 2015-08-18
9056945 Process for organocatalytic ring-opening polymerization Kerstin Wiss, Sirus Zarbakhsh, Peter Deglmann, Lothar Riebel, Michael Limbach +3 more 2015-06-16
9018345 Process for the preparation of polyetherester polyols Andreas Kunst, Berend Eling, Xinkui Wang, Ning Ying, Hui Du +1 more 2015-04-28
8664427 Process for preparing highly branched polyhydroxybenzoic acid alkoxylates Daniel Schoenfelder, Bernd Bruchmann, Anna Cristadoro, Matthias Schopohl, Andreas Kunst 2014-03-04
8461285 Process for preparing polyether polyols Fatemeh Ahmadnian, Vinit Chilekar, Andreas Brodhagen, Hermann Graf 2013-06-11
8034980 Method for producing polyether polyols Wolfgang Loth, Ralf Boehling, Thomas Ostrowski, Michael Stoesser, Hartwig Voss +1 more 2011-10-11
7750191 Method for producing polyether alcohols Thomas Ostrowski, Stephan Bauer, Juergen Winkler 2010-07-06
7723465 Method for producing polyether alcohols Stephan Herwig, Thomas Ostrowski, Dirk Meckelnburg, Renata Jovanovic, Werner Weinle 2010-05-25
7528288 Method for production of polyether alcohols Thomas Ostrowski, Raimund Ruppel 2009-05-05