P

Inventor

GUAN TIANCHAN

CN19 patents
⚠️ This page may combine multiple inventors who share the name “GUAN TIANCHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALIBABA GROUP HOLDING LTD

7 patents

ALIBABA CHINA CO LTD

6 patents

ALIBABA DAMO HANGZHOU TECH CO LTD

3 patents

T HEAD SHANGHAI SEMICONDUCTOR CO LTD

2 patents

ALIBABA INNOVATION PRIVATE LTD

1 patent