Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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An-Ping Zeng — 4 Patents

MEMetabolic Explorer: 2 patents #12 of 35Top 35%
THTechnische Universitaet Hamburg-Harburg: 1 patents #1 of 23Top 5%
Schwäbisch Hall, DE: #30 of 181 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
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.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11162082 Mutant phosphoserine aminotransferase for the conversion of homoserine into 4-hydroxy-2-ketobutyrate Chengwei MA, Yujun Zhang 2021-11-02
10947523 Biotechnological production of L-tryptophan Lin Chen 2021-03-16
10385322 Mutant glutamate dehydrogenase for the conversion of homoserine into 4-hydroxy-2-ketobutyrate Zhen Chen, Feng Geng, Wanda Dischert, Philippe Soucaille 2019-08-20
8426162 Process and apparatus for the microbial production of a specific product and methane Hans Friedmann 2013-04-23