Helmut Möhwald has been granted 12 US patents while listed as an inventor at Basf Se. The first was granted in 2001 and the most recent in October 2006. Helmut Möhwald ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Helmut Möhwald in Annweiler am Trifels, DE.