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USPTO Patent Rankings Data through Dec 31, 2025
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Gerd Fouquet — 11 Patents

Basf Se: 11 patents #1,483 of 13,826Top 15%
Ludwigshafen, DE: #320 of 1,722 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Gerd Fouquet has been granted 11 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in January 1992. Gerd Fouquet ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Gerd Fouquet in Ludwigshafen, DE.

Patents per Year

Patents granted per year, 1980 to 1992Bar chart with a peak of 3 patents in 1985.peak 31980: 1 patents19801982: 2 patents19821983: 1 patents19831985: 3 patents19851986: 1 patents19861987: 1 patents19871990: 1 patents19901992: 1 patents1992

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5079367 Preparation of 3-hydrocarbyl substituted pyridines Wolfgang Hoelderich, Norbert Goetz 1992-01-07
4925823 Process and catalyst for the preparation of methacrylic acid Richard Krabetz, Gerd Duembgen, Friedbert Nees, Franz Merger 1990-05-15
4638085 Preparation of methyl methacrylate from methacrolein Franz J. Broecker, Gerd Duembgen, Richard Krabetz, Franz Merger, Friedbert Nees 1987-01-20
4595778 Preparation of methacrylic acid and catalyst therefor Gerd Duembgen, Richard Krabetz, Franz Merger, Friedbert Nees 1986-06-17
4560822 Preparation of dienes by dehydration of aldehydes Wolfgang Hoelderich, Franz Merger, Wolf D. Mross 1985-12-24
4520125 Catalyst for the preparation of methyl methacrylate Karl Baer, Peter Bassler, Gerd Duembgen, Richard Krabetz, Franz Merger +1 more 1985-05-28
4496770 Process for the preparation of .alpha.-alkylacroleins Gerd Duembgen, Richard Krabetz, Ekhart Lucas, Franz Merger, Friedbert Nees 1985-01-29
4384120 Preparation of pyridines Franz Merger 1983-05-17
4354045 Preparation of formaldehyde Franz Merger 1982-10-12
4336403 Preparation of methyl methacrylate by reaction of methyl propionate and methanol Franz Merger 1982-06-22
4226780 Manufacture of propylene oxide Franz Merger, Karl Baer 1980-10-07