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

Hermann Petersen — 28 Patents

Basf Se: 14 patents #1,135 of 13,826Top 9%
WAWacker Chemie Ag: 5 patents #190 of 1,324Top 15%
RPRfs Pharma: 1 patents #8 of 17Top 50%
Katzenelnbogen, DE: #2 of 56 inventorsTop 4%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Hermann Petersen has been granted 28 US patents while listed as an inventor at Basf Se. The first was granted in 1992 and the most recent in February 2018. Hermann Petersen ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Hermann Petersen in Katzenelnbogen, DE.

Patents per Year

Patents granted per year, 1992 to 2018Bar chart with a peak of 5 patents in 2003.peak 51992: 1 patents19921994: 2 patents1995: 3 patents19951996: 2 patents2000: 1 patents20002003: 5 patents2004: 1 patents20042005: 5 patents2006: 2 patents20062007: 1 patents2009: 1 patents20092011: 2 patents2014: 1 patents20142018: 1 patents2018

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9896428 Process for preparing chloroacetaldehyde acetals Benno Krueger, Wolfgang Doering, Gerald Fleischmann 2018-02-20
8822738 Process for the preparation of hydroxytyrosol Benno Krueger, Gerald Fleischmann 2014-09-02
8067334 Selective hydrogenation catalyst Thomas Hill, Germain Kons, Henrik Junicke 2011-11-29
8025846 Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor Ulrich Cremer, Hagen Wilmer, Andreas Raichle, Holger Borchert, Horst Strahberger +1 more 2011-09-27
7560550 Method for the production of OH protected[4-(2.6-diamino-9H-purine-9-yl)-1.3-dioxolane-2-yl]methanol derivatives Wolfgang Döring 2009-07-14
7268253 Process for preparing α, α-dialkyl-α-hydroxymethyl-carboxylic acid derivatives Andreas J. Boehm, Juergen Stohrer 2007-09-11
7060857 Method for the production of isophorondiamine (ipda,3-aminomethyl-3,5,5-trimethylcyclohexylamine) Frank Funke, Thomas Hill, Johann-Peter Melder, Ekkehard Schwab, Walter Himmel +2 more 2006-06-13 $661,000
7041847 Method for cleaning crude terephthalic acid and catalysts suitable for the same and containing carbon fibers Mathias Haake, Ekkehard Schwab, Michael Koch, Hans-Joachim Muller, Manfred Stroezel +1 more 2006-05-09 $686,000
6967181 Production of a zeolite-containing solid Ulrich Müller, Hartwig Voss, Erich Schubert, Friedrich Hill 2005-11-22 $4,748,000
6924386 Enantioselective reformatsky process for preparing optically active alcohols, amines and derivatives thereof Klas Sorger, Jürgen Stohrer 2005-08-02
6921487 Removal of zinc salts from nonaqueous synthesis solutions comprising zinc alkoxides or zinc amides Klas Sorger, Jürgen Stohrer 2005-07-26
6887700 Process for the enzymatic preparation of enantiopure 1, 3-dioxolan-4-one and 1,3-oxathiolan-5-one derivatives Alfred Popp, Jürgen Stohrer, Andrea Gilch, Jodoca Rockinger-Mechlem 2005-05-03
6863877 Iron oxides of reduced chloride content Christian Walsdorff, Klaus Harth, Michael Baier 2005-03-08 $480,000
6750371 Process for the oxidation of alcohols to aldehydes and ketones in the presence of nitroxyl compounds as catalysts Elke Fritz-Langhals, Juergen Stohrer 2004-06-15
6605716 Process for the preparation of hydroxy and amino compounds Klaus Sorger 2003-08-12
6603034 Preparation of organozinc halides from reactive halogen compounds and their use Klas Sorger, Jürgen Stohrer 2003-08-05
6586361 Multilayered shell catalysts for catalytic gaseous phase oxidation of aromatic hydrocarbons Thomas Heidemann, Stefan Bauer, Gerd Linden 2003-07-01 $659,000
6551958 Catalyst for dehydrogenating ethyl benzene to produce styrene Michael Baier, Otto Hofstadt, Wolfgang Jürgen Pöpel 2003-04-22 $605,000
6506942 Process for the preparation of carbonyl compounds by cleavage of hydroxycarboxylic acids Klas Sorger, Juergen Stohrer 2003-01-14
6028027 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way Michael Baier, Christopher William Rieker, Otto Hofstadt, Wolfgang Buchele, Wolfgang Jürgen Pöpel +1 more 2000-02-22
5559066 Preparation of iron-, potassium- and cerium-containing catalysts Wolfgang Juergen Poepel, Gregor Tremmel, Wolfgang Buechele, Axel Deimling 1996-09-24
5536691 Cobalt catalysts and a process required for their preparation Boris Breitscheidel, Peter Polanek, Matthias Irgang, Gerd Linden, Guido Voit +1 more 1996-07-16
5455361 Process for preparing ketene acetals Gerald Fleischmann, Herbert Eck, Siegfried Pflaum 1995-10-03
5449821 Multimetal oxide compositions for gas-phase catalytic oxidation Hans-Peter Neumann, Hans Martan, Walter Doerflinger 1995-09-12
5384381 Graft copolymers having improved phase binding between the graft base and the grafted-on polymer phase Klaus Kohlhammer, Walter Dobler 1995-01-24