Inventor
LI YANFEI
US11 patents
⚠️ This page may combine multiple inventors who share the name “LI YANFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CENTRAL SOUTH
4 patentsUS11959900B2Apr 16, 2024
Health early warning system for passengers on a train in an outdoor air polluted environment and method thereof
UNIV CENTRAL SOUTH1 citations61
US11938784B2Mar 26, 2024
Health protection system for passengers on a train in a polluted indoor environment and method thereof
UNIV CENTRAL SOUTH1 citations59
US11999388B2Jun 4, 2024
Interior air quality monitoring and ventilation control method and system for train
UNIV CENTRAL SOUTH0 citations46
US11988547B2May 21, 2024
Train compartment vibration monitoring method and vibration signal feature library establishment and application methods
UNIV CENTRAL SOUTH0 citations46