Inventor

OU WENWU

CN3 patents

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

ALIBABA GROUP HOLDING LTD

2 patents

US10990849B2Apr 27, 2021

Sample screening method and apparatus, and service object data searching method and apparatus

ALIBABA GROUP HOLDING LTD2 citations66

US9430568B2Aug 30, 2016

Method and system for querying information

ALIBABA GROUP HOLDING LTD1 citations47

XIE YUHENG

1 patent

US8898180B2Nov 25, 2014

Method and system for querying information

XIE YUHENG1 citations44