Inventor
LIU NINGSHENG
CN6 patents
⚠️ This page may combine multiple inventors who share the name “LIU NINGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WANG DONGLIN
3 patentsUS8311265B2Nov 13, 2012
Embedding and detecting hidden information
WANG DONGLIN12 citations78
US8423521B2Apr 16, 2013
Method and apparatus for storing document data in docbase management system
WANG DONGLIN0 citations50
US8538068B2Sep 17, 2013
Embedding and detecting hidden information
WANG DONGLIN0 citations46