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USPTO Patent Rankings Data through Dec 31, 2025
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Markus Frede — 8 Patents

Basf Se: 8 patents #2,129 of 13,826Top 20%
Eppelheim, DE: #113 of 568 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Markus Frede has been granted 8 US patents while listed as an inventor at Basf Se. The first was granted in 1999 and the most recent in March 2003. Markus Frede ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Markus Frede in Eppelheim, DE.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6527932 Methods for producing or purifying onium hydroxides by means of electrodialysis Jörg Botzem, Reiner Kober 2003-03-04 $488,000
6288009 Plant growth regulator compositions Reiner Kober, David G. Hobbs, Scott W. Gibson, Kenneth E. Fersch, Wilhelm Rademacher +4 more 2001-09-11
6258959 Process for the preparation of 2,4-dimethyl-3,5-bisalkoxycarbonylpyrrole Carsten Groning, Reinhard Kemper, Klaus Ebel 2001-07-10 $445,000
6248694 Plant growth regulator compositions Reiner Kober, David G. Hobbs, Scott W. Gibson, Kenneth E. Fersch, Wilhelm Rademacher +4 more 2001-06-19 $507,000
6224734 Plant growth regulator compositions Reiner Kober, David G. Hobbs, Scott W. Gibson, Kenneth E. Fersch, Wilhelm Rademacher +4 more 2001-05-01 $378,000
6166223 Process for the preparation of 2,4-dimethylpyrrole Carsten Groning, Reinhard Kemper, Klaus Ebel 2000-12-26 $162,000
5965032 Purification of .alpha.-, .beta.- or .gamma.-substituted carboxylic acids Christian Dully, Klaus Ditrich, Johann-Peter Melder, Hans-Jurgen Weyer, Achim Weitze 1999-10-12
5919349 Electrochemical reduction of organic compounds Günther Huber, Andreas Weiper-Idelmann, Andreas Kramer, Rolf Golombek, Luise Spiske +2 more 1999-07-06