An-Ping Zeng has been granted 4 US patents while listed as an inventor at Metabolic Explorer. The first was granted in 2013 and the most recent in November 2021. An-Ping Zeng ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list An-Ping Zeng in Schwäbisch Hall, DE.