Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lars Wittenbecher — 12 Patents

Basf Se: 12 patents #1,345 of 13,826Top 10%
Goldkronach, DE: #64 of 878 inventorsTop 8%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Lars Wittenbecher has been granted 12 US patents while listed as an inventor at Basf Se. The first was granted in 2008 and the most recent in May 2016. Lars Wittenbecher ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Lars Wittenbecher in Goldkronach, DE.

Patents per Year

Patents granted per year, 2008 to 2016Bar chart with a peak of 3 patents in 2012.peak 32008: 1 patents20082010: 1 patents20102011: 2 patents20112012: 3 patents20122013: 1 patents20132014: 2 patents20142015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9328058 Mixtures of amines with guanidine derivatives Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more 2016-05-03
9012020 Blends comprising epoxy resins and mixtures of amines with guanidine derivatives Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more 2015-04-21
8852489 Process for preparing moldings using mixtures of amines with guanidine derivatives Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more 2014-10-07
8741426 Blends comprising epoxy resins and mixtures of amines with guanidine derivatives Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more 2014-06-03
8399596 Epoxy resin compositions and process for preparing them Michael Henningsen 2013-03-19
8247517 Catalyst for curing epoxides Michael Henningsen, Georg Degen, Matthias Maase, Manfred Doering, Ulrich Arnold 2012-08-21
8202580 Catalyst for curing epoxides Georg Degen, Michael Henningsen, Matthias Maase, Manfred Doering, Ulrich Arnold 2012-06-19
8193297 Catalyst for curing epoxides Matthias Maase, Georg Degen, Michael Henningsen, Manfred Doering, Ulrich Arnold 2012-06-05
8053546 Catalyst for curing epoxides Georg Degen, Matthias Maase, Manfred Döring, Ulrich Arnold 2011-11-08
8038975 Process for preparing crystalline hydroxylamine-O-sulfonic acid Reinhold Goth 2011-10-18
7777059 Copper(I) formate complexes Heinrich Lang, Yingzhong Shen 2010-08-17
7396959 Process for preparing symmetrical and unsymmetrical N,N-dihydrocarbylhydroxylamines Gunter Scherhag 2008-07-08