Inventor
QIU XUEFENG
CN3 patents
⚠️ This page may combine multiple inventors who share the name “QIU XUEFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS
2 patentsUS11565201B1Jan 31, 2023
Automatic flushing device for screen filter of biogas slurry drip irrigation system and use thereof
INST OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS6 citations69
US11511292B1Nov 29, 2022
Variable-flow-rate anti-clogging emitter and irrigation method thereof
INST OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS0 citations46