Inventor
SONG ZHIYUAN
CN5 patents
⚠️ This page may combine multiple inventors who share the name “SONG ZHIYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
4 patentsUS11817004B2Nov 14, 2023
Machine-implemented facial health and beauty assistant
OREAL0 citations58
US10990858B2Apr 27, 2021
Machine-implemented facial health and beauty assistant
OREAL1 citations58
US10943156B2Mar 9, 2021
Machine-implemented facial health and beauty assistant
OREAL0 citations58
US11854188B2Dec 26, 2023
Machine-implemented acne grading
OREAL0 citations46