Inventor
DU YAJIE
CN5 patents
⚠️ This page may combine multiple inventors who share the name “DU YAJIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Baidu online network technology beijing co ltd
3 patentsUS11147474B2Oct 19, 2021
Living body detecting method and apparatus, device and computer storage medium
Baidu online network technology beijing co ltd0 citations54
US11042730B2Jun 22, 2021
Method, apparatus and device for determining an object, and storage medium for the same
Baidu online network technology beijing co ltd0 citations49
US11556605B2Jan 17, 2023
Search method, device and storage medium
Baidu online network technology beijing co ltd0 citations43
CHINA BUILDING MAT ACADEMY CO LTD
2 patentsUS12372715B2Jul 29, 2025
Fiber optic image inverter with ultra-short twister, fabrication method therefor, application thereof, and related composition
CHINA BUILDING MAT ACADEMY CO LTD0 citations47
US12448316B2Oct 21, 2025
Fabrication method and use of F40 mm large-size and high-contrast
CHINA BUILDING MAT ACADEMY CO LTD0 citations46