Demao Yu

YC York Guangzhou Air Conditioning And Refrigeration Co.: 2 patents #5 of 25Top 20%

JT Johnson Controls Technology: 1 patents #994 of 2,110Top 50%

TG Tyco Fire & Security Gmbh: 1 patents #408 of 829Top 50%

📍 Qingyuan, CN: #9 of 39 inventorsTop 25%

Overall (All Time): #1,722,241 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12345451	Refrigeration system	Shuang Wu	2025-07-01
10578331	Control structure of an air conditioning system and control method of the same	Shuang Wu	2020-03-03