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USPTO Patent Rankings Data through Sept 30, 2025
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Wilfried Helbig — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Overall (All Time): #3,881,827 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5035736 Herbicides which contain 2-(4-aryloxy)phenoxyacetic or -propionic acid derivatives and/or cyclohexenone derivatives as herbicidal active ingredients and naphthalene derivatives as antidotes Helmut Hagen, Juergen Pfister, Ulrich Eichenauer, Bruno Wuerzer, Karl-Otto Westphalen 1991-07-30