Inventor

TIAN DAOGUANG

CN2 patents

⚠️ This page may combine multiple inventors who share the name “TIAN DAOGUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NINGXIA EPPEN BIOTECH CO LTD

1 patent

US12571013B2Mar 10, 2026

Gene engineering bacteria for producing L-arginine and construction method and application of gene engineering bacteria

NINGXIA EPPEN BIOTECH CO LTD0 citations51

ZHEJIANG ZHENYUAN BIOTECH CO LTD

1 patent

US11692178B2Jul 4, 2023

Genetically engineered bacterium for producing L-histidine and use thereof

ZHEJIANG ZHENYUAN BIOTECH CO LTD0 citations36