Inventor

LIU ZHIYAN

CN3 patents

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

GOOGLE INC

1 patent

US7627548B2Dec 1, 2009

Inferring search category synonyms from user logs

GOOGLE INC31 citations89

RILEY MICHAEL D

1 patent

US8156102B2Apr 10, 2012

Inferring search category synonyms

RILEY MICHAEL D2 citations59

SCHNEIDER ELECTRIC IT CORP

1 patent

US10833601B2Nov 10, 2020

Multi-level inverter

SCHNEIDER ELECTRIC IT CORP1 citations51