Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Ksoll — 4 Patents

Basf Se: 4 patents #3,853 of 13,826Top 30%
Dossenheim, DE: #53 of 193 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Peter Ksoll has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 1992 and the most recent in July 1995. Peter Ksoll ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Peter Ksoll in Dossenheim, DE.

Patents per Year

Patents granted per year, 1992 to 1995Bar chart with a peak of 2 patents in 1995.peak 21992: 1 patents19921993: 1 patents19931995: 2 patents1995

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5430186 Preparation of carboxylic chlorides Wolfgang Reuther, Roland Ettl 1995-07-04
5391363 Continuous purification of an off-gas composed of CO.sub.2 +HCl+COCl.sub.2 Wolfgang Reuther, Peter Wittmer 1995-02-21
5245063 Preparation of carbonyl chlorides Wolfgang Reuther, Andreas Hohmann, Peter Wittmer 1993-09-14
5154763 Stabilized aqueous alkyldiketene emulsions Erwin Hahn, Peter Wittmer, Andreas Hohmann, Arnold De Clercq, Ulrich Riebeling 1992-10-13