Inventor
GUO DEFANG
CN6 patents
⚠️ This page may combine multiple inventors who share the name “GUO DEFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD
5 patentsUS11611455B2Mar 21, 2023
Method and device for communication detection and air conditioner
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations50
US11536495B2Dec 27, 2022
VRV oil return control method and system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations50
US11477056B2Oct 18, 2022
Method and apparatus for controlling communication compensation, and air conditioner
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations49
US11552818B2Jan 10, 2023
Relay device and multi-split air-conditioning control systems
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations48
US11378296B2Jul 5, 2022
Multi-split air conditioner and control method thereof
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations44