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USPTO Patent Rankings Data through Dec 31, 2025
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Helmut Walter — 219 Patents

Basf Se: 217 patents #7 of 13,826Top 1%
USUSDA: 1 patents #1,162 of 2,828Top 45%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,756 of 4,157,543Top 1%
219 Patents All Time
Helmut Walter has been granted 219 US patents while listed as an inventor at Basf Se. The first was granted in 1991 and the most recent in August 2024. Helmut Walter ranks #2,756 of 4,157,543 US inventors in our database (top 0.07%). Patent records list Helmut Walter in Obrigheim, MS, DE.

Issued Patents All Time

Showing 1–25 of 219 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12059004 Herbicidal composition comprising glufosinate or salt thereof and pyroxasulfone Bernd Sievernich, William Karl Moberg, Anja Simon, Richard Roger Evans 2024-08-13
11206830 Herbicidal composition comprising glufosinate or a salt thereof and pyroxasulfone Bernd Sievernich, William Karl Moberg, Anja Simon, Richard Roger Evans 2021-12-28
11083197 Herbicidal composition comprising chromone derivatives and a method for weed control Gustavo M. Sosa, Lucia M. Travaini, Charles L. Cantrell, Stephen O. Duke, Nestor Carrillo +1 more 2021-08-10
9999223 Herbicidal composition comprising glyphosate, glufosinate or their salts Bernd Sievernich, William Karl Moberg, Anja Simon, Richard Roger Evans 2018-06-19
9629366 Herbicidal composition comprising glyphosate, glufosinate or their salts Bernd Sievernich, William Karl Moberg, Anja Simon, Richard Roger Evans 2017-04-25
9220268 Herbicidal benzoxazinones Matthias Witschel, Trevor William Newton, Thomas Seitz, Bernd Sievernich, Anja Simon +4 more 2015-12-29
9066519 Herbicidal benzoxazinones Matthias Witschel, Trevor William Newton, Thomas Seitz, Bernd Sievernich, Anja Simon +4 more 2015-06-30
9045465 3-heterocyclyl-substituted benzoyl derivatives Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Ernst Baumann, Stefan Engel +9 more 2015-06-02
8889593 Herbicidal compositions based on 3-phenyluracils and 3-sulfonylisoxazolines Richard Roger Evans, Rex A. Liebl, Robert Reinhard, Cyrill Zagar 2014-11-18
8754008 Herbicidal benzoxazinones Matthias Witschel, Trevor William Newton, Thomas Seitz, Bernd Sievernich, Anja Simon +4 more 2014-06-17
8748348 3-(3,4-dihydro-2H-benzo [1,4]oxazin-6-yl)-1H-pyrimidin-2,4-dione compounds as herbicides Anja Simon, Liliana Parra Rapado, Richard Roger Evans, Matthias Witschel, Trevor William Newton +1 more 2014-06-10
8669208 Herbicidal benzoxazinones Trevor William Newton, Thomas Seitz, Matthias Witschel, Anja Simon, Richard Roger Evans 2014-03-11
8481723 3-(3,4-dihydro-2H-benzo [1,4]oxazin-6-yl)-1H-Pyrimidin-2,4-dione compounds as herbicides Anja Simon, Liliana Parra Rapado, Richard Roger Evans, Matthias Witschel, Trevor William Newton +1 more 2013-07-09
8445407 Herbicidal tetrahydrophthalimides Matthias Witschel, Trevor William Newton, Thomas Seitz, Bernd Sievernich, Anja Simon +2 more 2013-05-21
7842646 Synergistically acting herbicidal mixtures Bernd Sievernich, Max Landes, Elmar Kibler, Wolfgang von Deyn, Martina Otten +2 more 2010-11-30
7608564 3-heterocyclyl-substituted benzoyl derivatives Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Ernst Baumann, Stefan Engel +9 more 2009-10-27
7232792 3-heterocyclyl-substituted benzoyl derivatives Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Ernst Baumann, Stefan Engel +9 more 2007-06-19 $1,666,000
7151075 3-(4,5-Dihydroisoxazole-5-yl)benzoylpyrazole Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann, Guido Mayer +4 more 2006-12-19 $579,000
7115545 Tricyclic benzoylpyrazole derivatives used as a herbicide Matthias Witschel, Steffen Kudis, Klaus Langemann, Ernst Baumann, Wolfgang von Deyn +5 more 2006-10-03 $725,000
7030063 Cyclohexenonquinolinoyl-derivatives as herbicidal agents Matthias Witschel, Ulf Misslitz, Ernst Baumann, Wolfgang von Deyn, Klaus Langemann +8 more 2006-04-18 $1,777,000
6908883 Synergistically acting herbicidal mixtures Bernd Sievernich, Max Landes, Elmar Kibler, Wolfgang von Deyn, Martina Otten +2 more 2005-06-21 $666,000
6831039 3-(heterocyclyl)-substituted benzolpyrazols Ulf Neidlein, Norbert Gotz, Ernst Baumann, Wolfgang Deyn, Steffen Kudis +6 more 2004-12-14 $516,000
6794335 Synergistically active herbicidal mixtures Max Landes, Bernd Sievernich, Elmar Kibler, Wessel Nuyken, Karl-Otto Westphalen +5 more 2004-09-21 $213,000
6713436 1-cycloalkylpyrazolyl-benzoyl derivatives Ulf Neidlein, Norbert Gotz, Ulf Misslitz, Roland Götz, Ernst Baumann +7 more 2004-03-30 $256,000
6667333 Herbicidal 3-(4,5 dihydroisoxazole- 3 yl) substituted benzoycyclohexenone derivatives Steffen Kudis, Ernst Baumann, Wolfgang von Deyn, Klaus Langemann, Guido Mayer +4 more 2003-12-23 $1,694,000