Inventor · disambiguated record
Huitao Liu
Also filed as: LIU HUITAO
20 granted patents·5 pending applications·54 citations·filing 2004–2023
92Inventor score
Files withAT & T IP I LP9SBC KNOWLEDGE VENTURES LP3AT & T MOBILITY II LLC2LIU HUITAO2THINGSMATRIX INC2
Top patents by PatentIndex Score
25 records- 0180US7376112B2Method and system for seamless service availability for multi-mode terminals in different access networksSBC KNOWLEDGE VENTURES LP·Filed 2004·Granted May 20, 2008·24 cites·15 claims
- 0279US9294980B2Apparatus and method for management of service requests in an overload environmentAT & T MOBILITY II LLC·Filed 2013·Granted Mar 22, 2016·4 cites·20 claims
- 0378US7406334B2Systems and methods for securing personal or private content stored in the internal memory of a mobile terminalSBC KNOWLEDGE VENTURES LP·Filed 2004·Granted Jul 29, 2008·14 cites·20 claims
- 0476US7953443B2Apparatus and method of securing private content stored in a memoryAT & T IP I LP·Filed 2008·Granted May 31, 2011·3 cites·20 claims
- 0572US8155700B2Apparatus and method of securing private content stored in a memoryLIU HUITAO·Filed 2011·Granted Apr 10, 2012·2 cites·20 claims
- 0670US9237230B2Distinctive ring tones prompted by call urgency and contextAT & T IP I LP·Filed 2014·Granted Jan 12, 2016·1 cites·20 claims
- 0767US8391923B2Apparatus and method of securing private content stored in a memoryLIU HUITAO·Filed 2012·Granted Mar 5, 2013·1 cites·20 claims
- 0863US8442433B2Method and apparatus for provisioning a deviceWANG FENG·Filed 2005·Granted May 14, 2013·2 cites·22 claims
- 0961US2025304999A1Genetically modified enterovirus vectors with enhanced genomic stabilityVIROGIN BIOTECH CANADA LTD·Filed 2023·Application pending·0 cites
- 1059US11553429B2Communications module for technology asset connectivityTHINGSMATRIX INC·Filed 2021·Granted Jan 10, 2023·0 cites·20 claims
- 1159US8892166B2Apparatus and method of securing private content stored in a memoryAT & T IP I LP·Filed 2013·Granted Nov 18, 2014·0 cites·20 claims
- 1258US9774538B2Efficient processing of radio resource requestsJUN JERRY·Filed 2011·Granted Sep 26, 2017·2 cites·18 claims
- 1358US8600440B2Apparatus and method of securing private content stored in a memoryAT & T IP I LP·Filed 2013·Granted Dec 3, 2013·0 cites·20 claims
- 1456US9912807B2Communication device prompt selectionAT & T IP I LP·Filed 2017·Granted Mar 6, 2018·0 cites·20 claims
- 1556US9578168B2Distinctive ring tones prompted by call urgency and contextAT & T IP I LP·Filed 2015·Granted Feb 21, 2017·0 cites·20 claims
- 1656US7912456B2Method and apparatus for improving voicemail notifications to multimode devicesAT & T IP I LP·Filed 2005·Granted Mar 22, 2011·1 cites·20 claims
- 1754US10939375B2Communications module for technology asset connectivityTHINGSMATRIX INC·Filed 2019·Granted Mar 2, 2021·0 cites·24 claims
- 1853US8867724B2Distinctive ring tones prompted by call urgency and contextGORTI SREENIVASA RAO·Filed 2004·Granted Oct 21, 2014·0 cites·20 claims
- 1952US7593379B2Method and system to provide service availability to multi-mode terminals in different access networksAT & T IP I LP·Filed 2008·Granted Sep 22, 2009·0 cites·20 claims
- 2051US8565680B2Method and apparatus for provisioning a deviceAT & T IP I LP·Filed 2013·Granted Oct 22, 2013·0 cites·20 claims
- 2148US9813963B2Apparatus and method for management of service requests in an overload environmentAT & T MOBILITY II LLC·Filed 2016·Granted Nov 7, 2017·0 cites·20 claims
- 2245US2005271018A1System and method for assisting handoff between wide area and local area networksSBC KNOWLEDGE VENTURES LP·Filed 2004·Application pending·0 cites
- 2344US2016257919A1Disposable bioreactorZHENGZHOU VIRIGE BIOTECH CO LTD·Filed 2016·Application pending·0 cites
- 2444US2022267799A1Genetically modified enterovirus vectorsVIROGIN BIOTECH CANADA LTD·Filed 2020·Application pending·0 cites
- 2542US2008188194A1Service quality indication on a wireless deviceCINGULAR WIRELESS II LLC·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →