US

Ulrich Sigel

JE J. Eberspaecher: 1 patents #77 of 183Top 45%
PG Purem Gmbh: 1 patents #67 of 141Top 50%
Overall (All Time): #1,421,878 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11467063 Probe carrier arrangement Ralf Mohr, Veronique Guerin, Kresimir Jambrosic, Arnulf Spieth, Michael Werner Vogel +1 more 2022-10-11
7247280 Multi-bed catalyzer Siegfried Worner, Georg Wirth, Markus Alles 2007-07-24
6938729 Exhaust gas system Siegfried Worner 2005-09-06