Inventor
YING CHUN
CN12 patents
⚠️ This page may combine multiple inventors who share the name “YING CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
6 patentsUS7136649B2Nov 14, 2006
Environment aware message delivery
IBM73 citations97
US8002178B2Aug 23, 2011
Virtual membership card system and providing method, and virtual membership card reading method
IBM2 citations61
US7647045B2Jan 12, 2010
Environment aware message delivery
IBM0 citations51
US9059951B2Jun 16, 2015
Method and apparatus for spam message detection
IBM0 citations50
US8009585B2Aug 30, 2011
Method and system for topology discovery in an SIP network
IBM1 citations42
US7554973B2Jun 30, 2009
Multiple virtual telephones sharing a single physical address
IBM0 citations41