Bernhard Siebert has been granted 2 US patents while listed as an inventor at Siemens Aktiengesellschaft. The first was granted in 2013 and the most recent in December 2014. Bernhard Siebert ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bernhard Siebert in Berlin, DE.