Inventor
LI YUHUAI
CN3 patents
Patents
3 patentsUS12085047B2Sep 10, 2024
Air intake device
GUANGZHOU AUTOMOBILE GROUP CO0 citations46
US10415440B2Sep 17, 2019
Continuously variable valve lift system and automobile
GUANGZHOU AUTOMOBILE GROUP CO0 citations32
US10392976B2Aug 27, 2019
Continuously variable valve lift system and automobile
GUANGZHOU AUTOMOBILE GROUP CO0 citations32