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

Klaus Hahn — 108 Patents

Basf Se: 106 patents #40 of 13,826Top 1%
Tauberbischofsheim, DE: #1 of 271 inventorsTop 1%
Overall (All Time): #12,416 of 4,157,543Top 1%
108 Patents All Time
Klaus Hahn has been granted 108 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in August 2021. Klaus Hahn ranks #12,416 of 4,157,543 US inventors in our database (top 0.30%). Patent records list Klaus Hahn in Tauberbischofsheim, DE.

Issued Patents All Time

Showing 1–25 of 108 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11091601 Process for producing an in-situ foam Kimberly Simancas, Rebekka von Benten, Hans-Joachim Hähnle, Nikolaus Nestle, Tatiana Ulanova +1 more 2021-08-17
10253150 Method for producing expandable granulates containing polylactic acid Andreas Füssl, Bangaru Sampath, Maximilian Hofmann, Ingo Bellin, Sameer Nalawade +2 more 2019-04-09
10005218 Method for producing expanded granules Hans Rudolph, Rainer Klostermann, Torben Kaminsky, Bernd Lohaus, Jürgen Ahlers +5 more 2018-06-26
9663625 Method for producing melamine/formaldehyde foams Bernd Gross, Horst Baumgartl, Jens-Uwe Schierholz, Bettina Wester, Peter Wolf +3 more 2017-05-30
9447249 Polyurethane-based expandable polymer particles Patrick Spies, Frank Braun, Carsten Schips, Frank Prissok, Peter Gutmann +1 more 2016-09-20
9427900 Composite component comprising a polymer phase and a foamed phase, and processes for producing the same Philippe Desbois, Olaf Kriha, Bangaru Sampath, Holger Ruckdäschel, Dietrich Scherzer +1 more 2016-08-30
9370915 Composite material Jan Kurt Walter Sandler, Tobias Heinz Steinke, Tatiana Ulanova 2016-06-21
9353232 Melamine-formaldehyde foams comprising hollow microspheres Tobias Heinz Steinke, Peter Nessel, Horst Baumgartl, Christof Möck, Bernhard Vath +3 more 2016-05-31
9309365 PS foams with low metal content Frank Braun, Ingo Bellin 2016-04-12
9249270 Expandable pelletized materials based on polyester Bangaru Sampath, Olaf Kriha, Holger Ruckdäschel, Philippe Desbois, Freddy Gruber 2016-02-02
9242397 Melamine resin foam with inorganic filling material Tobias Heinz Steinke, Tatiana Ulanova, Horst Baumgartl, Christof Möck, Bernhard Vath +4 more 2016-01-26
9234137 Flame retardant Christoph Fleckenstein, Hartmut Denecke, Ingo Bellin, Olaf Kriha, Patrick Spies +5 more 2016-01-12
9212270 Method for producing expandable granulates containing polylactic acid Andreas Füßl, Bangaru Sampath, Maximilian Hofmann, Ingo Bellin, Sameer Nalawade +2 more 2015-12-15
9145674 Vacuum insulation panels comprising nanoporous polymer particles Elena Khazova, Jan Kurt Walter Sandler, Marc Fricke, Maria-Kristin Sommer, Roland Hingmann 2015-09-29
9115312 Flame retardant Sabine Fuchs, Ingo Bellin, Patrick Spies, Maximilian Hofmann, Peter Deglmann +7 more 2015-08-25
9056961 Melamine-resin foams comprising hollow microbeads Tobias Heinz Steinke, Armin Alteheld, Tatiana Ulanova, Meik Ranft, Maxim Peretolchin +2 more 2015-06-16
8937106 Melamine resin foams with nanoporous fillers Tobias Heinz Steinke, Tatiana Ulanova 2015-01-20
8889748 Process for producing expandable styrene polymer compositions Wolfram Husemann, Uwe-Johannes Lehnen, Patrick Spies, Boris Breitscheidel, Jan Holoch +3 more 2014-11-18
8822557 Elastic inorganic-organic hybrid foam Tatiana Ulanova, Horst Baumgartl 2014-09-02
8729143 Elastic particle foam based on polyolefin/styrene polymer mixtures Carsten Schips, Maximilian Hofmann, Holger Ruckdäschel, Jens Assmann, Geert Janssens +3 more 2014-05-20
8697764 Elastic inorganic-organic hybrid foam Tatiana Ulanova, Christof Möck, Armin Alteheld, Hans-Joachim Hähnle, Meik Ranft +1 more 2014-04-15
8691896 Halogen-free, phosphorus-containing flame-retardant polymer foams Olaf Kriha, Ingo Bellin, Patrick Spies, Sabine Fuchs, Peter Deglmann +8 more 2014-04-08
8568633 Elastic particle foam based on polyolefin/styrene polymer mixtures Carsten Schips, Georg Gräßel, Daniela Longo-Schedel, Jens Assmann, Andreas Gietl 2013-10-29
8546457 Method for the production of abrasive foams Armin Alteheld, Christof Möck, Horst Baumgartl, Jens-Uwe Schierholz, Maxim Peretolchin 2013-10-01
8455559 Preparing expandable styrene polymers Wolfgang Ferstl, Jun Gao, Pascal Hesse, Jan Holoch, Klaus-Dieter Hungenberg +10 more 2013-06-04