Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stefan Orsten — 7 Patents

Basf Se: 7 patents #2,439 of 13,826Top 20%
Ellerstadt, DE: #10 of 33 inventorsTop 35%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Stefan Orsten has been granted 7 US patents while listed as an inventor at Basf Se. The first was granted in 2002 and the most recent in August 2015. Stefan Orsten ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Stefan Orsten in Ellerstadt, DE.

Patents per Year

Patents granted per year, 2002 to 2015Bar chart with a peak of 2 patents in 2006.peak 22002: 1 patents20022003: 1 patents20032004: 1 patents20042005: 1 patents20052006: 2 patents20062015: 1 patents2015

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9096570 Process for manufacturing substituted 3-pyridylmethyl ammonium bromides Joachim Gebhardt, Frederik Menges, Michael Rack, Michael Keil, Jochen Schroeder +5 more 2015-08-04
7145034 Method for producing N-phosphonomethylglycine Christian Wulff, Alfred Oftring, Peter Zehner 2006-12-05 $732,000
7071354 Method for producing N-phosphonomethylglycine Hugues Vandenmersch, Hartwig Voss, Christian Wulff 2006-07-04
6855841 Process for the preparation of N-phosphonomethylglycine Christian Wulff, Alfred Oftring 2005-02-15 $437,000
6818793 Method for production of n-phosphonomethylglycine Christian Wulff, Alfred Oftring 2004-11-16 $478,000
6660878 Process for the preparation of N-phosphonomethylglycine Christian Wulff, Alfred Oftring 2003-12-09 $1,661,000
6399819 Process for purifying creatine Knut Kessel, Günter Scherr, Thomas Bogenstätter, Dirk Franke 2002-06-04 $475,000