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

Alexander Weck — 44 Patents

Basf Se: 43 patents #190 of 13,826Top 2%
LGLinde Gmbh: 1 patents #466 of 1,045Top 45%
Hochdorf-Assenheim, DE: #1 of 17 inventorsTop 6%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Alexander Weck has been granted 44 US patents while listed as an inventor at Basf Se. The first was granted in 1999 and the most recent in August 2025. Alexander Weck ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Alexander Weck in Hochdorf-Assenheim, DE.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 6 patents in 2008.peak 61999: 2 patents19992000: 2 patents2001: 1 patents20012003: 1 patents2004: 3 patents20042005: 4 patents2006: 2 patents20062007: 5 patents2008: 6 patents20082009: 4 patents2010: 1 patents20102011: 1 patents2012: 2 patents20122013: 3 patents2014: 2 patents20142017: 1 patents2018: 2 patents20182019: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12398082 Method and plant for producing ethylene and/or other olefins by steam cracking Benedikt Keller, Peter Brehm, Clemens Prunner, Hendrik REYNEKE, Martin Kamann +4 more 2025-08-26
10213773 Process for the conversion of oxygenates to olefins Kirsten Spannhoff, Florina Corina Patcas, Ekkehard Schwab, Kerem Bay 2019-02-26
10144681 Process for the oxidative dehydrogenation of N-butenes to butadiene Jan Pablo JOSCH, Sonja Giesa, Steffen Bütehorn, Ragavendra Prasad BALEGEDDE RAMACHANDRAN, Regina Benfer +1 more 2018-12-04
10005702 Catalyst coating and process for the conversion of oxygenates to olefins Kirsten Spannhoff, Florina Corina Patcas, Ekkehard Schwab, Kerem Bay, Matthias Mielke +1 more 2018-06-26
9611191 Reactor for carrying out an autothermal gas-phase dehydrogenation Gerhard Olbert, Carlos Tellaeche Herranz, Norbert Asprion, Ellen Dahlhoff 2017-04-04
8802019 Reactor for carrying out an autothermal gas-phase dehydrogenation Gerhard Olbert, Ulrike Wegerle, Grigorios Kolios, Albena Kostova, Jasmina Kessel +1 more 2014-08-12
8680353 Process for preparing oligomers of butene Sven Crone, Oliver Ryll, Till Blum, Rainer Papp, Roland Krokoszinski +1 more 2014-03-25
8476463 Process for separating off fumaric acid and other minor components during the production of maleic anhydride Gunther Windecker, Jens Weiguny, Ellen Dahlhoff, Wolf-Steffen Weiβker, Jorg Heilek +2 more 2013-07-02
8461219 Process for the selective preparation of light olefins Jochen Steiner, Kerem Bay, Ekkehard Schwab 2013-06-11
8420879 Process for workup of a stream comprising butene and/or butadiene Albena Kostova, Regina Benfer, Jochen Götz, Alireza Rezai, Aristides Morillo +4 more 2013-04-16
8338644 Method for the production of N,N-dimethylacetamide (DMAC) Horst Grafmans, Steffen Maas, Heinz Ruetter, Michael Schulz, Karl-Heinz Ross 2012-12-25
8193390 Method for the production of N,N-dimethylacetamide (DMAC) Horst Grafmans, Steffen Maas, Heinz Rutter, Michael Schulz, Karl-Heinz Roβ 2012-06-05
8071389 Method for controlling hydrogenation Markus Rösch, Gunther Windecker, Gunnar Heydrich, Rolf Pinkos, Olga Schubert +1 more 2011-12-06
7807603 Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds Stephan Schlitter, Olga Schubert, Michael Hesse, Sabine Borchers, Markus Roesch +2 more 2010-10-05
7598405 Method for the distillative processing of tetrahydrofuran Gunther Windecker, Markus Roesch, Michael Steiniger, Rolf Pinkos, Dany Vanden Hautte 2009-10-06
7544766 Method for the polymerization of cyclic ethers Stephan Schlitter, Martin Haubner, Peter Zehner, Michael Hesse, Rolf Pinkos +1 more 2009-06-09
7541497 Method for producing xylylenediamine (XDA) Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss 2009-06-02
7528284 Method for producing xylylenediamine (XDA) Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss 2009-05-05
7459571 Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds Stephan Schlitter, Olga Schubert, Michael Hesse, Sabine Borchers, Markus Roesch +2 more 2008-12-02
7442810 Method for the production of defined mixtures of THF, BDO and GBL by gas phase hydrogenation Markus Roesch, Rolf Pinkos, Michael Hesse, Stephan Schlitter, Henrik Junicke +2 more 2008-10-28
7368610 Preparation of xylylenediamine (XDA) Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss 2008-05-06
7351311 Method for purifying tetrahydrofuran by distillation Gunther Windecker, Rolf Fischer, Markus Rösch, Nils Bottke, Michael Hesse +2 more 2008-04-01
7345167 Method for the production of maleic anhydride Mark Duda, Otto Machhammer 2008-03-18
7323598 Preparation of xylylenediamine (XDA) Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss 2008-01-29
7307040 Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride Stephan Schlitter, Holger Borchert, Michael Hesse, Markus Schubert, Nils Bottke +3 more 2007-12-11