Inventor
Song Chenyan
US4 patents
⚠️ This page may combine multiple inventors who share the name “Song Chenyan”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Droitcour Amy Diane
3 patentsUS11650560B2May 16, 2023
Dual mode system for detecting occupancy of a room
Droitcour Amy Diane0 citations52
US11181878B2Nov 23, 2021
Dual mode system for detecting occupancy of a room
Droitcour Amy Diane1 citations52
US11709245B2Jul 25, 2023
System and methods for radar-based detection of people in a room
Droitcour Amy Diane1 citations51