Inventor
CHANG RONG N
US15 patents
⚠️ This page may combine multiple inventors who share the name “CHANG RONG N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
11 patentsUS7353255B2Apr 1, 2008
System and apparatus for geographically distributed VoIP conference service with enhanced QoS
IBM107 citations96
US7131113B2Oct 31, 2006
System and method on generating multi-dimensional trace files and visualizing them using multiple Gantt charts
IBM53 citations91
US8387059B2Feb 26, 2013
Black-box performance control for high-volume throughput-centric systems
IBM7 citations80
US9736199B2Aug 15, 2017
Dynamic and collaborative workflow authoring with cloud-supported live feedback
IBM4 citations73
US9998550B2Jun 12, 2018
Network based service composition with variable conditions
IBM2 citations72
US9749194B2Aug 29, 2017
Managing service levels provided by service providers
IBM2 citations69
US7783704B2Aug 24, 2010
System and apparatus for geographically distributed VoIP conference service with enhanced QoS
IBM5 citations61
US11386496B2Jul 12, 2022
Generative network based probabilistic portfolio management
IBM1 citations59
US10917313B2Feb 9, 2021
Managing service levels provided by service providers
IBM0 citations59
US10042760B2Aug 7, 2018
Scalable cloud storage architecture
IBM1 citations51
US9401960B2Jul 26, 2016
Scalable cloud storage architecture
IBM1 citations51