Inventor

XU YONGFENG

CN20 patents

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

XU YONGFENG

GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD

Method for controlling multi-split air conditioner, multi-split air conditioner system, and computer-readable storage medium

Air conditioning system and energy management method of air conditioning system

Enhanced vapor injection air conditioning system

Filter, manufacturing method for filter and air conditioner

Filter, manufacturing method for filter and air conditioner

Air conditioning system, and defrosting control method and device thereof

Air conditioning system and pressure ratio control method and device thereof

Control method, air conditioner, and computer readable storage medium

Fault risk analysis system and method, air conditioner and computer readable storage medium

Multi-unit air conditioning system and a controlling method of multi-unit air conditioning system

Temperature-sensing bulb support for air-conditioner indoor unit, and air-conditioner indoor unit

Method, device and non-transitory computer readable storage medium for HVAC and fresh air control

Method for controlling fresh air machine and fresh air machine

Air conditioner system and a control method for the same

Multi-type air conditioning system and anti-cold-air control method and apparatus of indoor unit thereof

Method and device for controlling refrigerator in air conditioning system and air conditioning system

Method and device for unlocking air conditioning unit and server

Stop valve and air conditioner having the same

HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD

Control method and control device of air conditioner and air conditioner

Control method and control system for variable-frequency compressor, and air conditioner