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USPTO Patent Rankings Data through Dec 31, 2025
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Jens Weiguny — 13 Patents

Basf Se: 8 patents #2,129 of 13,826Top 20%
Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%
HAHoecht Aktiengesellschaft: 1 patents #3 of 29Top 15%
Weiterstadt, DE: #12 of 219 inventorsTop 6%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Jens Weiguny has been granted 13 US patents while listed as an inventor at Basf Se. The first was granted in 1996 and the most recent in July 2013. Jens Weiguny ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Jens Weiguny in Weiterstadt, DE.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8476463 Process for separating off fumaric acid and other minor components during the production of maleic anhydride Gunther Windecker, Alexander Weck, Ellen Dahlhoff, Wolf-Steffen Weiβker, Jorg Heilek +2 more 2013-07-02
8461356 Process for obtaining maleic anhydride by distillation Gunther Windecker, Gerd Kaibel, Michael Steiniger, Thilo Buntrock, Dany Vanden Hautte +1 more 2013-06-11
7169732 Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof Sebastian Storck, Mark Duda, Cornelia Katharina Dobner 2007-01-30 $423,000
7157403 Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof Sebastian Storck, Mark Duda, Cornelia Katharina Dobner 2007-01-02
7087767 Method for producing maleic anhydride Wilhelm Ruppel, Mark Duda 2006-08-08 $471,000
7060649 Method for the production of a catalyst containing vanadium, phosphorus, and oxygen Sebastian Storck, Mark Duda, Cornelia Katharina Dobner, Raimund Felder 2006-06-13 $661,000
6812351 Hollow cylindrical catalyst and a method for producing a maleic acid anhydride Sebastian Storck, Andreas Tenten 2004-11-02 $202,000
6803473 Method for producing maleic acid anhydride Sebastian Storck, Andreas Tenten, Wilhelm Ruppel 2004-10-12 $267,000
6034270 Process for the selective preparation of acetic acid using a molybdenum, palladium, and rhenium catalyst Holger Borchert, Uwe Dingerdissen 2000-03-07
5789593 Process for preparing indenes Holger Borchert, Uwe Dingerdissen 1998-08-04
5719284 Process for the preparation of substituted 3-arylquinazoline-2,4-diones Holger Borchert, Thomas Gerdau 1998-02-17 $380,000
5648551 Process for the preparation of halobenzaldehydes Holger Borchert, Thomas Gerdau 1997-07-15
5585523 Process for the preparation of aldehydes by catalytic gas phase hydrogenation of carboxylic acid or their derivatives with the aid of a tin catalyst Holger Borchert, Thomas Gerdau 1996-12-17