Andre Rumphorst has been granted 6 US patents while listed as an inventor at Ivoclar Ag . The first was granted in 2001 and the most recent in March 2004. Andre Rumphorst ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Andre Rumphorst in Vaduz, LI.
Patents per Year Patents granted per year, 2001 to 2004 Bar chart with a peak of 3 patents in 2002. peak 3 2001: 2 patents 2001 2002: 3 patents 2002 2004: 1 patents 2004
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
6710149 Hydrolysis-stable and polymerizable acrylophosphonic acid Norbert Moszner , Volker Rheinberger , Frank Zeuner 2004-03-23
6450717 Applicator and method of applying Ulrich Salz , Alexandros Gianasmidis , Frank Müller , Volker Rheinberger 2002-09-17
6394803 Mixing arrangement Ulrich Salz , Alexandros Gianasmidis , Frank Müller , Volker Rheinberger 2002-05-28
6353039 Polymerizable composite material Volker Rheinberger , Ulrich Salz , Wolfram Höland , Kurt Grabher , Urs Karl Fischer +2 more 2002-03-05
6281271 Radically polymerizable dental material Ulrich Salz , Alexandros Gianasmidis , Thomas Völkel , Volker Rheinberger , Norbert Moszner 2001-08-28
6180688 Ion-releasing composite material Volker Rheinberger , Ulrich Salz , Kurt Grabher , Urs Karl Fischer , Norbert Moszner 2001-01-30