Inventor · disambiguated record
Zhiqiang Du
Also filed as: DU ZHIQIANG
29 granted patents·4 pending applications·189 citations·filing 2009–2022
94Inventor score
Files withCHINA IWNCOMM CO LTD15DU ZHIQIANG10TIE MANXIA3NANJING BEIDOU INNOVATION AND APPLICATION TECH RESEARCH INSTITUTE CO LTD2DONGGUAN YIJUN IND CO LTD1
Top patents by PatentIndex Score
33 records- 0196US9015331B2Method for implementing a convergent wireless local area network (WLAN) authentication and privacy infrastructure (WAPI) network architecture in a local MAC modeLAI XIAOLONG·Filed 2009·Granted Apr 21, 2015·116 cites·10 claims
- 0289US8913751B2Key management and node authentication method for sensor networkDU ZHIQIANG·Filed 2010·Granted Dec 16, 2014·16 cites·12 claims
- 0386US8571223B2Method for combining authentication and secret keys management mechanism in a sensor networkDU ZHIQIANG·Filed 2009·Granted Oct 29, 2013·16 cites·11 claims
- 0482US9325694B2Anonymous entity authentication method and systemDU ZHIQIANG·Filed 2011·Granted Apr 26, 2016·9 cites·16 claims
- 0582US8850190B2Secret communication method and system between neighboring user terminals, terminal, switching equipmentLI QIN·Filed 2011·Granted Sep 30, 2014·8 cites·15 claims
- 0672US10439801B2Entity authentication method and device based on pre-shared keyCHINA IWNCOMM CO LTD·Filed 2015·Granted Oct 8, 2019·3 cites·20 claims
- 0771US11363010B2Method and device for managing digital certificateCHINA IWNCOMM CO LTD·Filed 2018·Granted Jun 14, 2022·2 cites·31 claims
- 0869US9225728B2Method and device for anonymous entity identificationDU ZHIQIANG·Filed 2011·Granted Dec 29, 2015·3 cites·15 claims
- 0969US8689283B2Security access control method and system for wired local area networkTIE MANXIA·Filed 2009·Granted Apr 1, 2014·4 cites·13 claims
- 1067US10389702B2Entity authentication method and device with Elliptic Curve Diffie Hellman (ECDH) key exchange capabilityCHINA IWNCOMM CO LTD·Filed 2015·Granted Aug 20, 2019·2 cites·16 claims
- 1167US8813199B2Method for realizing convergent WAPI network architecture with separate MAC modeDU ZHIQIANG·Filed 2009·Granted Aug 19, 2014·3 cites·6 claims
- 1266US8819778B2Method and system for switching station in centralized WLAN when WPI is performed by access controllerDU ZHIQIANG·Filed 2009·Granted Aug 26, 2014·3 cites·7 claims
- 1365US10291614B2Method, device, and system for identity authenticationCHINA IWNCOMM CO LTD·Filed 2013·Granted May 14, 2019·2 cites·18 claims
- 1465US9450756B2Method and system for authenticating entity based on symmetric encryption algorithmDU ZHIQIANG·Filed 2010·Granted Sep 20, 2016·2 cites·18 claims
- 1548US8855018B2Method for realizing convergent WAPI network architecture with split MAC modeTIE MANXIA·Filed 2009·Granted Oct 7, 2014·0 cites·4 claims
- 1648US8750521B2Method and system for station switching when wireless terminal point completes WPI in convergent WLANDU ZHIQIANG·Filed 2009·Granted Jun 10, 2014·0 cites·20 claims
- 1747US12156028B2Wireless network switching method and deviceCHINA IWNCOMM CO LTD·Filed 2020·Granted Nov 26, 2024·0 cites·20 claims
- 1846US2022171786A1Branch optimization method for execution of big data etl (extract-transform-load)NANJING BEIDOU INNOVATION AND APPLICATION TECH RESEARCH INSTITUTE CO LTD·Filed 2022·Application pending·0 cites
- 1946US2022171796A1Ship wandering detection method based on ais dataNANJING BEIDOU INNOVATION AND APPLICATION TECH RESEARCH INSTITUTE CO LTD·Filed 2022·Application pending·0 cites
- 2043US9350721B2Air interface security method and deviceCHINA IWNCOMM CO LTD·Filed 2013·Granted May 24, 2016·0 cites·15 claims
- 2140US11323433B2Digital credential management method and deviceCHINA IWNCOMM CO LTD·Filed 2018·Granted May 3, 2022·0 cites·23 claims
- 2240US9716707B2Mutual authentication with anonymityCHINA IWNCOMM CO LTD·Filed 2013·Granted Jul 25, 2017·0 cites·16 claims
- 2340US2015106898A1Method, device, and system for identity authenticationCHINA IWNCOMM CO LTD·Filed 2013·Application pending·0 cites
- 2438US9264405B2Switch equipment and data processing method for supporting link layer security transmissionTIE MANXIA·Filed 2011·Granted Feb 16, 2016·0 cites·10 claims
- 2538US9038143B2Method and system for network access controlDU ZHIQIANG·Filed 2011·Granted May 19, 2015·0 cites·10 claims
- 2636US10681045B2Multi-TTP-based method and device for verifying validity of identity of entityCHINA IWNCOMM CO LTD·Filed 2016·Granted Jun 9, 2020·0 cites·20 claims
- 2736US10652029B2Multi-TTP-based method and device for verifying validity of identity of entityCHINA IWNCOMM CO LTD·Filed 2016·Granted May 12, 2020·0 cites·20 claims
- 2836US10615978B2Multi-TTP-based method and device for verifying validity of identity of entityCHINA IWNCOMM CO LTD·Filed 2016·Granted Apr 7, 2020·0 cites·17 claims
- 2936US10554431B2Method for device having WLAN function to access network and device for implementing methodCHINA IWNCOMM CO LTD·Filed 2015·Granted Feb 4, 2020·0 cites·13 claims
- 3036US9047449B2Method and system for entity authentication in resource-limited networkDU ZHIQIANG·Filed 2010·Granted Jun 2, 2015·0 cites·16 claims
- 3135US10812480B2Method and device for verifying validity of identity of entityCHINA IWNCOMM CO LTD·Filed 2016·Granted Oct 20, 2020·0 cites·20 claims
- 3234US2022252211A1Rivet riveting folding frameDONGGUAN YIJUN IND CO LTD·Filed 2021·Application pending·0 cites
- 3333US9860070B2Entity identification method, apparatus and systemCHINA IWNCOMM CO LTD·Filed 2015·Granted Jan 2, 2018·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Zhiqiang Du files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →