Inventor
HUANG CHANGCHENG
US12 patents
⚠️ This page may combine multiple inventors who share the name “HUANG CHANGCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELLABS OPERATIONS INC
5 patentsUS7804767B1Sep 28, 2010
Protection/restoration of MPLS networks
TELLABS OPERATIONS INC55 citations97
US7315510B1Jan 1, 2008
Method and apparatus for detecting MPLS network failures
TELLABS OPERATIONS INC77 citations97
US7298693B1Nov 20, 2007
Reverse notification tree for data networks
TELLABS OPERATIONS INC50 citations95
US7796504B1Sep 14, 2010
Method for establishing an MPLS data network protection pathway
TELLABS OPERATIONS INC28 citations92
US7881184B2Feb 1, 2011
Reverse notification tree for data networks
TELLABS OPERATIONS INC13 citations83
OWENS KENNETH R
4 patentsUS8842516B2Sep 23, 2014
Protection/restoration of MPLS networks
OWENS KENNETH R5 citations82
US8130637B2Mar 6, 2012
Method and apparatus for detecting MPLS network failures
OWENS KENNETH R13 citations82
US8737203B2May 27, 2014
Method for establishing an MPLS data network protection pathway
OWENS KENNETH R2 citations61
US8588058B2Nov 19, 2013
Reverse notification tree for data networks
OWENS KENNETH R4 citations61