Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Markus Weis — 6 Patents

Basf Se: 4 patents #3,853 of 13,826Top 30%
IGInstraction Gmbh: 2 patents #6 of 11Top 55%
Münstermaifeld, DE: #18 of 134 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Markus Weis has been granted 6 US patents while listed as an inventor at Basf Se. The first was granted in 2014 and the most recent in July 2021. Markus Weis ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Markus Weis in Münstermaifeld, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11072570 Process for continuously preparing polyisobutylene Thomas Wettling, Stefan Hirsch, Markus Brym 2021-07-27
9963521 Process for preparing higher molecular weight polyisobutylene Thomas Wettling, Stefan Hirsch, Markus Brym, Rosa Corberan Roc, Klaus Muehlbach +3 more 2018-05-08
9868108 Specific sorbent for binding proteins and peptides, and separation method using the same Klaus Gottschall, Markus Arendt, Andres Kirschfeld, Christian Meyer, Martin Welter +1 more 2018-01-16
9688791 High-reactivity polyisobutylene having a high content of vinylidene double bonds in the side chains Thomas Wettling, Stefan Hirsch, Markus Brym 2017-06-27
9061267 Specific sorbent for binding proteins and peptides, and separation method using the same Klaus Gottschall, Markus Arendt, Andres Kirschfeld, Christian Meyer, Martin Welter +1 more 2015-06-23
8853336 Boron trifluoride-catalyst complex and process for preparing high-reactivity isobutene homopolymers Thomas Wettling, Stefan Hirsch, Markus Brym 2014-10-07