Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norbert Asprion — 20 Patents

Basf Se: 20 patents #668 of 13,826Top 5%
Ludwigshafen, DE: #159 of 1,722 inventorsTop 10%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Norbert Asprion has been granted 20 US patents while listed as an inventor at Basf Se. The first was granted in 2002 and the most recent in October 2020. Norbert Asprion ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Norbert Asprion in Ludwigshafen, DE.

Patents per Year

Patents granted per year, 2002 to 2020Bar chart with a peak of 3 patents in 2011.peak 32002: 1 patents20022005: 1 patents2006: 1 patents20062008: 1 patents2009: 2 patents20092010: 2 patents2011: 3 patents20112013: 3 patents2014: 1 patents20142016: 2 patents2017: 1 patents20172020: 2 patents2020

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10793494 Method for separating materials by means of an extractive distillation process 2020-10-06
10569192 Distillation device comprising a column which as three or a plurality of cells in series through which fluid flows and method for distilling or extractive distillation by use of the distillation device Bernd Heida, Jan-Oliver Weidert, Ortmund Lang 2020-02-25
9611191 Reactor for carrying out an autothermal gas-phase dehydrogenation Gerhard Olbert, Carlos Tellaeche Herranz, Alexander Weck, Ellen Dahlhoff 2017-04-04
9498748 Removal of acid gases from a fluid flow by means of reduced coabsorption of hydrocarbons and oxygen Rupert Wagner, Ute Lichtfers 2016-11-22
9278306 Process for contacting two phases whose contact is accompanied by heat evolution Mauricio Grobys 2016-03-08
8766009 Process for preparing ethylamines and monoisopropylamine (MIPA) Manfred Julius, Oliver Bey, Stefanie Werland, Frank Stein, Matthias Kummer +4 more 2014-07-01
8476475 Premixture for preparing an absorbent for removing acidic gases from fluid streams 2013-07-02
8398749 Process for the recovery of carbon dioxide Ute Lichtfers, Mark Claessen, Hiroshi Umino, Koji Tanaka 2013-03-19
8388738 Method for removing carbon dioxide from fluid flows, in particular combustion exhaust gases Georg Sieder, Ute Lichtfers, Hugo Rafael Garcia Andarcia 2013-03-05
8075673 Absorption medium and method for removing carbon dioxide from gas streams Joachim-Thierry Anders, Johann-Peter Melder, Ole Brettschneider, Iven Clausen, Bernd Eck +1 more 2011-12-13
8034166 Carbon dioxide absorbent requiring less regeneration energy Iven Clausen, Ute Lichtfers, Rupert Wagner 2011-10-11
7887620 Removal of carbon dioxide from flue gases Iven Clausen, Ute Lichtfers 2011-02-15
7749309 Method for deacidifying a fluid stream and washing liquid used in such a method Christoph Grossmann 2010-07-06
7666813 Absorption medium and deacidification of fluid streams Frank Hoefer, Iven Clausen, Hans Hasse 2010-02-23
7485275 Method for removing acid gases and ammonia from a fluid stream Ute Lichtfers, Christoph Groβmann 2009-02-03
7481988 Method for obtaining a high pressure acid gas stream by removal of the acid gases from a fluid stream Torsten Katz 2009-01-27
7374734 Absorbing agent and method for eliminating acid gases from fluids Christoph Grossman 2008-05-20
7004997 Method for removal of acid gases from a gas flow Christoph Grossmann 2006-02-28 $889,000
6939393 Method for neutralizing a stream of fluid, and washing liquid for use in one such method Christoph Grossmann 2005-09-06 $690,000
6436174 Method for removing acid gas components from gases Christoph Grossmann, Karl-Heinz Hänzel, Dieter Kolassa 2002-08-20 $296,000