Harbin
China
3
2025-05-01
The entities that hold a legal rights for patent applications filed by inventor Xing Defeng:
Defeng Xing from Harbin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
HIGH-LOAD ORGANIC WASTEWATER DARK FERMENTATION BIOHYDROGEN PRODUCTION DEVICE AND HYDROGEN PRODUCTION METHOD
#2 | 2019-07-04Membrane aerated anaerobic granular sludge reactor with efficient nitrogen removal and greenhouse gas mitigation
#3 | 2019-01-03System for hydrogen production under limited aerobic conditions
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