Inventor · disambiguated record
Changcheng Huang
Also filed as: HUANG CHANGCHENG
12 granted patents·2 pending applications·249 citations·filing 2000–2015
91Inventor score
Top patents by PatentIndex Score
14 records- 0191US7315510B1Method and apparatus for detecting MPLS network failuresTELLABS OPERATIONS INC·Filed 2000·Granted Jan 1, 2008·77 cites·24 claims
- 0288US7881184B2Reverse notification tree for data networksTELLABS OPERATIONS INC·Filed 2007·Granted Feb 1, 2011·13 cites·20 claims
- 0388US7804767B1Protection/restoration of MPLS networksTELLABS OPERATIONS INC·Filed 2000·Granted Sep 28, 2010·55 cites·21 claims
- 0488US7298693B1Reverse notification tree for data networksTELLABS OPERATIONS INC·Filed 2000·Granted Nov 20, 2007·50 cites·20 claims
- 0586US8130637B2Method and apparatus for detecting MPLS network failuresOWENS KENNETH R·Filed 2007·Granted Mar 6, 2012·13 cites·20 claims
- 0680US7796504B1Method for establishing an MPLS data network protection pathwayTELLABS OPERATIONS INC·Filed 2000·Granted Sep 14, 2010·28 cites·24 claims
- 0779US8842516B2Protection/restoration of MPLS networksOWENS KENNETH R·Filed 2010·Granted Sep 23, 2014·5 cites·23 claims
- 0879US8588058B2Reverse notification tree for data networksOWENS KENNETH R·Filed 2010·Granted Nov 19, 2013·4 cites·21 claims
- 0971US9621313B2Hardware and software methodologies for dynamic resource allocation in virtualized flexible-grid optical networksFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Apr 11, 2017·2 cites·19 claims
- 1067US8737203B2Method for establishing an MPLS data network protection pathwayOWENS KENNETH R·Filed 2010·Granted May 27, 2014·2 cites·20 claims
- 1154US2014043959A1Reverse Notification Tree For Data NetworksTELLABS OPERATIONS INC·Filed 2013·Application pending·0 cites
- 1240US9967181B2Packet labeling in a virtual networkFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted May 8, 2018·0 cites·20 claims
- 1336US9621967B2Methods and systems for passive optical switchingVISCORE TECH INC·Filed 2013·Granted Apr 11, 2017·0 cites·12 claims
- 1424US2017093517A1A parallel optoelectronic network that supports a no-packet-loss signaling system and loosely coupled application-weighted routingVISCORE TECH INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →