Inventor · disambiguated record
Zhiqiang Qian
Also filed as: QIAN ZHIQIANG
35 granted patents·8 pending applications·127 citations·filing 2005–2023
96Inventor score
Top patents by PatentIndex Score
43 records- 0191US7818283B1Service assurance automation access diagnosticsAT & T CORP·Filed 2005·Granted Oct 19, 2010·27 cites·20 claims
- 0290US7688951B1Automated rules based proactive alarm analysis and responseAT & T IP II LP·Filed 2005·Granted Mar 30, 2010·22 cites·20 claims
- 0388US11627032B2Data-powered shipwright for network cloud maintenanceAT & T IP I LP·Filed 2020·Granted Apr 11, 2023·2 cites·20 claims
- 0488US7995485B1Method and apparatus for providing automated diagnostics of networksAT & T IP II LP·Filed 2006·Granted Aug 9, 2011·20 cites·14 claims
- 0584US11082287B2Data driven systems and methods to isolate network faultsAT & T IP I LP·Filed 2019·Granted Aug 3, 2021·3 cites·20 claims
- 0680US8504319B2Methods, systems, and products for reflective maintenanceQIAN ZHIQIANG·Filed 2010·Granted Aug 6, 2013·6 cites·20 claims
- 0775US9882789B2Service assurance platform as a user-defined serviceAT & T IP I LP·Filed 2014·Granted Jan 30, 2018·3 cites·20 claims
- 0875US8306200B2Method and apparatus for processing of a toll free call service alarmBAJPAY PARITOSH·Filed 2008·Granted Nov 6, 2012·4 cites·20 claims
- 0975US8089897B2VPN intelligent route service control point trouble diagnosticsQIAN ZHIQIANG·Filed 2009·Granted Jan 3, 2012·6 cites·18 claims
- 1074US9118544B2Method and apparatus for providing automated processing of a switched voice service alarmAT & T IP I LP·Filed 2012·Granted Aug 25, 2015·3 cites·20 claims
- 1174US7864687B2Methods and apparatus for fault identification in border gateway protocol networksAT&T IP II LP·Filed 2007·Granted Jan 4, 2011·6 cites·13 claims
- 1272US12375340B2Data driven systems and methods to isolate network faultsAT & T IP I LP·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 1372US7804766B2Devices, systems, and/or methods regarding virtual routing forwardingAT&T IP II LP·Filed 2007·Granted Sep 28, 2010·6 cites·19 claims
- 1469US12003361B2Data-powered shipwright for network cloud maintenanceAT & T IP I LP·Filed 2023·Granted Jun 4, 2024·0 cites·20 claims
- 1568US8363790B2Method and apparatus for providing automated processing of a switched voice service alarmAT & T IP I LP·Filed 2008·Granted Jan 29, 2013·3 cites·17 claims
- 1668US7898971B2Method and apparatus for automating hub and spoke Internet Protocol Virtual Private Network trouble diagnosticsAT & T IP I LP·Filed 2008·Granted Mar 1, 2011·5 cites·20 claims
- 1767US9083606B2Methods, apparatus and articles of manufacture to manage routing in networksINTERACTIONS LLC·Filed 2013·Granted Jul 14, 2015·1 cites·14 claims
- 1866US11611469B2Data driven systems and methods to isolate network faultsAT & T IP I LP·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 1965US8804914B2Method and apparatus for processing of a toll free call service alarmBAJPAY PARITOSH·Filed 2012·Granted Aug 12, 2014·1 cites·20 claims
- 2065US8451754B2Methods, apparatus and articles of manufacture to manage routing in networksQIAN ZHIQIANG·Filed 2011·Granted May 28, 2013·1 cites·15 claims
- 2162US10776146B2Policy driven automation system for customer careAT & T IP I LP·Filed 2017·Granted Sep 15, 2020·1 cites·19 claims
- 2262US7817570B1Method and apparatus for providing automated diagnostics of networks using multiple virtual circuitsAT & T IP II LP·Filed 2006·Granted Oct 19, 2010·2 cites·17 claims
- 2361US8169922B2Diagnosing problems associated with route groups in a networkQIAN ZHIQIANG·Filed 2007·Granted May 1, 2012·2 cites·12 claims
- 2458US7933212B2Methods and apparatus to diagnose enhanced interior gateway routing protocol problems in networksAT & T IP I LP·Filed 2008·Granted Apr 26, 2011·1 cites·17 claims
- 2557US9712416B2Adaptive analysis of diagnostic messagesAT & T IP I LP·Filed 2014·Granted Jul 18, 2017·0 cites·14 claims
- 2657US8660021B2Network diagnosticsQIAN ZHIQIANG·Filed 2008·Granted Feb 25, 2014·1 cites·6 claims
- 2755US8107381B2Method of performing ethernet gateway switch trouble diagnosticsQIAN ZHIQIANG·Filed 2007·Granted Jan 31, 2012·1 cites·14 claims
- 2855US7911976B2Method and apparatus for managing routing in a networkAT & T IP I LP·Filed 2008·Granted Mar 22, 2011·0 cites·18 claims
- 2955US7903569B2Diagnosing network problems in an IPV6 dual stack networkAT & T IP I LP·Filed 2008·Granted Mar 8, 2011·0 cites·20 claims
- 3054US8281322B2Adaptive application interface managementQIAN ZHIQIANG·Filed 2008·Granted Oct 2, 2012·0 cites·22 claims
- 3153US10097427B2Service assurance platform as a user-defined serviceAT & T IP I LP·Filed 2018·Granted Oct 9, 2018·0 cites·20 claims
- 3253US8869173B2Adaptive application interface managementAT & T IP I LP·Filed 2012·Granted Oct 21, 2014·0 cites·20 claims
- 3351US2015271051A1Methods, apparatus and articles of manufacture to manage routing in networksINTERACTIONS LLC·Filed 2015·Application pending·0 cites
- 3447US7956737B2Method and apparatus for network service assuranceAT & T IP I LP·Filed 2008·Granted Jun 7, 2011·0 cites·20 claims
- 3547US7940682B2Systems configured to automatically identify open shortest path first (OSPF) protocol problems in a network and related computer program products and methodsAT & T IP I LP·Filed 2008·Granted May 10, 2011·0 cites·17 claims
- 3647US2010157815A1System and Method for Transport Independent Automated Voice SolutionsQIAN ZHIQIANG·Filed 2008·Application pending·0 cites
- 3747US2010161769A1Method and System for Virtual LAN Media Access Control Trouble DiagnosticsQIAN ZHIQIANG·Filed 2008·Application pending·0 cites
- 3846US2010046381A1Method and apparatus for processing of an alarm related to a frame relay encapsulation failureBAJPAY PARITOSH·Filed 2008·Application pending·0 cites
- 3946US2010067384A1METHODS AND APPARATUS TO DIAGNOSE OUTBOUND VoIP SERVICESQIAN ZHIQIANG·Filed 2008·Application pending·0 cites
- 4046US2009238077A1Method and apparatus for providing automated processing of a virtual connection alarmBAJPAY PARITOSH·Filed 2008·Application pending·0 cites
- 4146US2010014431A1Method and apparatus for providing automated processing of a network service alarmBAJPAY PARITOSH·Filed 2008·Application pending·0 cites
- 4243US9490402B2LED light-emitting device for white lightQIAN ZHIQIANG·Filed 2013·Granted Nov 8, 2016·0 cites·7 claims
- 4343US2008159154A1Method and apparatus for providing automated processing of point-to-point protocol access alarmsBAJPAY PARITOSH·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →