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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Ludwig Lejkowski — 3 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Heidelberg, DE: #664 of 2,101 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael Ludwig Lejkowski has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 2020 and the most recent in July 2023. Michael Ludwig Lejkowski ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael Ludwig Lejkowski in Heidelberg, DE.

Patents per Year

Patents granted per year, 2020 to 2023Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11697102 Method and apparatus for assistance of the production of a functional material Michael Kraemer, Tilman Sauer, Andreas Strasser, Benjamin Rupp 2023-07-11
10982132 Process of fracturing subterranean formations with water-soluble layered silicate Edward Bohres, Radoslaw Kierat, Stephan Schunk, Carlos LIZANDARA PUEYO, Sven Titlbach +1 more 2021-04-20
10766840 Process for preparing an unsaturated alcohol Andrei-Nicolae Parvulescu, Miriam BRU ROIG, Albert Werner, Bernhard Brunner, Wolfgang Siegel +2 more 2020-09-08

Frequent Collaborators

Bernhard Brunner1 shared
Stephan Schunk1 shared
Michael Kraemer1 shared
Ulrich Mueller1 shared
Edward Bohres1 shared
Stephan Maurer1 shared

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