Heiko Hellmeier has been granted 2 US patents while listed as an inventor at Audi Ag. The first was granted in 2019 and the most recent in September 2024. Heiko Hellmeier ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Heiko Hellmeier in Heilbronn, DE.