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

Michael Siemer — 13 Patents

Basf Se: 12 patents #1,345 of 13,826Top 10%
Mannheim, DE: #185 of 2,026 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Michael Siemer has been granted 13 US patents while listed as an inventor at Basf Se. The first was granted in 2013 and the most recent in July 2018. Michael Siemer ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Michael Siemer in Mannheim, DE.

Patents per Year

Patents granted per year, 2013 to 2018Bar chart with a peak of 5 patents in 2015.peak 52013: 2 patents20132014: 3 patents20142015: 5 patents20152017: 2 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10016354 Compositions containing polymeric, ionic compounds comprising imidazolium groups Rupert Konradi, Bettina Sobotka, Sebastian Koltzenburg, Monika Haberecht, Jean-Pierre Berkan Lindner +5 more 2018-07-10
9683302 Composition for metal electroplating comprising leveling agent Cornelia Roeger-Goepfert, Nicole Meier, Roman Benedikt Raether, Marco Arnold, Charlotte Emnet +2 more 2017-06-20
9586906 Method of working up mixtures comprising imidazolium salts Matthias Maase, Ingo Richter 2017-03-07
9096540 Method for the production of disubstituted imidazolium salts Georg Degen, Peter Groll 2015-08-04
9090567 Process for preparing ionic liquids by anion exchange Michael Klein, Diana Fürst, Günter Forster 2015-07-28
8999211 Method for producing porous structures from synthetic polymers Stefan Schwiegk, Axel Wilms, Ronald Frans Maria Lange, Giovanni D'Andola, Volker Rauschenberger +4 more 2015-04-07
8952146 Process for manufacturing low-fibrillating cellulosic fiber Bir Kapoor, Preeti Lodha, PARAG PATIL, Aditya Shrivastava, Kishore Shouche +4 more 2015-02-10
8927737 Process for purifying ionic liquids Michael Klein, Sunghee Son, Klemens Massonne, Uwe Vagt 2015-01-06
8841441 Method for producing regenerated biopolymers and regenerated products obtained by said method Eric Uerdingen, Michael Lutz, Thomas Wisniewski, Frank Hermanutz, Frank Gaehr 2014-09-23
8791271 Process for preparing polymeric, ionic imidazolium compounds Sebastian Koltzenburg, Michael Klein 2014-07-29
8709544 Catalysts for polyurethane coating compounds Oliver Neu, Ansgar Gereon Altenhoff, Harald Schaefer, Angelika Maria Steinbrecher 2014-04-29
8389740 Process for preparing ionic liquids by anion exchange Klemens Massonne, Werner Mormann, Wei Leng 2013-03-05
8382962 Distillation of ionic liquids Klemens Massonne, Werner Mormann, Wei Leng 2013-02-26