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USPTO Patent Rankings Data through Dec 31, 2025
PZ

Peter Zehner — 50 Patents

Basf Se: 50 patents #144 of 13,826Top 2%
Weisenheim am Berg, DE: #1 of 12 inventorsTop 9%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
Peter Zehner has been granted 50 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in January 2024. Peter Zehner ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Peter Zehner in Weisenheim am Berg, DE.

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11884611 Reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming medium Oliver Bey, Michael Acker, Rocco Paciello, Mathias Schelwies, Martin Haubner +4 more 2024-01-30
11766653 Method for carrying out a gas/fluid two-phase high-pressure reaction Oliver Bey, Andreas Keller, Stephanie RENZ, Mathias Schelwies, Rocco Paciello +5 more 2023-09-26
11529607 Reactor for carrying out a reaction between two non-miscible fluids of different densities Oliver Bey, Mathias Schelwies, Rocco Paciello, Martin Haubner, Guenter Wegner +4 more 2022-12-20
11242306 Continuous preparation of an optically active carbonyl compound by asymmetric hydrogenation Oliver Bey 2022-02-08
9302237 Apparatus and process for the continuous reaction of liquids with gases Oliver Bey, Christian Kunkelmann, Roland Bauer, Andreas Raichle, Hartmut Riechers 2016-04-05
9295971 Apparatus and process for the continuous reaction of liquids with gases Oliver Bey, Andreas Raichle, Hartmut Riechers, Roland Mueller, Wolfgang Mackenroth 2016-03-29
9249029 Single chamber vaporizer and use thereof in chemical synthesis Ralf Boehling, Michael Schipper, Stefan Birnbach, Peter Petersen, Achim Gritsch +3 more 2016-02-02
8859805 Process for preparing isocyanates Torsten Mattke, Matthias Kloetzer, Eckhard Stroefer, Bernhard Geissler 2014-10-14
8579495 Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel Michael Blechschmitt, Ulrich Hammon, Friedrich-Georg Martin, Klaus Joachim Mueller-Engel 2013-11-12
8492584 Process and apparatus for oxidizing organic compounds Joaquim Henrique Teles, Steffen Oehlenschläger, Kai Gumlich, Martin Schäfer, Stephan Lamm +4 more 2013-07-23
8292194 Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel Michael Blechschmitt, Ulrich Hammon, Friedrich-Georg Martin, Klaus Joachim Mueller-Engel 2012-10-23
7776996 Continuous method for the production of polyamides Jürgen Deininger, Jürgen Demeter, Thilo Hahn, Gad Kory, Oliver Sötje 2010-08-17
7652183 Method for producing alkyl aromatic compounds Ulrich Steinbrenner, Thomas Narbeshuber, Joerg Unger, Soeren Zimdahl, Regina Benfer 2010-01-26
7642383 Process for preparing alkylamines by reacting olefins with ammonia Marcus Sigl, Ralf Böhling 2010-01-05
7544766 Method for the polymerization of cyclic ethers Stephan Schlitter, Martin Haubner, Michael Hesse, Alexander Weck, Rolf Pinkos +1 more 2009-06-09
7351384 Hydroformylation Michael Nilles 2008-04-01
7321058 Method for producing acrolein and/or acrylic acid Otto Machhammer, Christoph Adami, Claus Hechler 2008-01-22
7294326 Hydrocyanic acid consisting of formamide Peter Bassler, Wolfgang Siegel, Guenther Achhammer, Anton Negele, Helmuth Menig +3 more 2007-11-13
7291761 Partial dehydrogenation method using continuous heterogeneous catalysis Otto Machhammer, Goetz-Peter Schindler, Klaus Harth 2007-11-06
7253308 Method for catalytic phase oxidation to (meth) acrolein and/or (meth) acrylic acid Claus Hechler, Otto Machhammer, Gerhard Olbert, Uwe Stabel 2007-08-07 $742,000
7173143 Integrated method for synthesis propylene oxide Michael Bender, Otto Machhammer, Ulrich Mueller, Klaus Harth, Goetz-Peter Schindler +1 more 2007-02-06 $813,000
7145034 Method for producing N-phosphonomethylglycine Christian Wulff, Stefan Orsten, Alfred Oftring 2006-12-05 $732,000
7100905 Reactor for gas/liquid or gas/liquid/solid reactions Werner Weinle, Oliver Bey 2006-09-05 $504,000
7087802 Method for the dehydrogenation of hydrocarbons Goetz-Peter Schindler, Otto Machhammer, Klaus Harth, Klaus Joachim Müller-Engel 2006-08-08 $471,000
7064237 Method for the production of amines Joern Mueller 2006-06-20 $599,000