P

Inventor

QIAN YAO

US18 patents
⚠️ This page may combine multiple inventors who share the name “QIAN YAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EDUCATIONAL TESTING SERVICE

10 patents

QIAN YAO

3 patents

MICROSOFT CORP

2 patents

MICROSOFT TECHNOLOGY LICENSING LLC

2 patents

Yan zhi-jie

1 patent