Inventor
MA WENYONG
CN7 patents
⚠️ This page may combine multiple inventors who share the name “MA WENYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD
6 patentsUS11802733B2Oct 31, 2023
Heat exchanger
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD2 citations70
US12044479B2Jul 23, 2024
Heat exchanger
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD2 citations69
US12130100B2Oct 29, 2024
Heat exchanger
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD0 citations49
US12140379B2Nov 12, 2024
Flat tube and heat exchanger
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD0 citations48
US11959705B2Apr 16, 2024
Heat exchanger and air conditioner with heat exchanger
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD0 citations48
US11512911B2Nov 29, 2022
Heat exchanger flat tube and heat exchanger with heat exchanger flat tube
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD0 citations48