Inventor

Yang Yantu

CN2 patents

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

GUANGDONG GIWEE TECH CO LTD

1 patent

US11994324B2May 28, 2024

Multi-outdoor unit parallel type non-reversing defrosting system and defrosting control method thereof

GUANGDONG GIWEE TECH CO LTD0 citations40

GUANGDONG CARRIER HVAC CO LTD

1 patent

US12480676B2Nov 25, 2025

Air conditioner defrosting method

GUANGDONG CARRIER HVAC CO LTD0 citations36