Inventor · disambiguated record
Haifeng Bi
Also filed as: BI HAIFENG
43 granted patents·9 pending applications·641 citations·filing 1999–2020
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US6765903B1ATM-based distributed network switching systemSBC TECHN RES INC·Filed 2000·Granted Jul 20, 2004·76 cites·21 claims
- 0297US6389011B2ATM-based distributed virtual tandem switching systemSBC TECHN RES INC·Filed 2001·Granted May 14, 2002·65 cites·17 claims
- 0397US6169735B1ATM-based distributed virtual tandem switching systemSBC TECHN RES INC·Filed 1999·Granted Jan 2, 2001·192 cites·48 claims
- 0496US6219348B1ATM-based distributed virtual tandem switching systemSBC TECHN RES INC·Filed 2000·Granted Apr 17, 2001·55 cites·47 claims
- 0592US6345048B1ATM-based distributed virtual tandem switching systemSBC TECHN RES INC·Filed 2000·Granted Feb 5, 2002·61 cites·49 claims
- 0691US6343065B1System and method of measurement-based adaptive caching of virtual connectionsSBC TECHN RES INC·Filed 2000·Granted Jan 29, 2002·40 cites·21 claims
- 0789US9794390B2Graphical interactive visual response system and methodAT & T IP I LP·Filed 2014·Granted Oct 17, 2017·7 cites·20 claims
- 0889US6757278B1Secure ATM-based distributed virtual tandem switching system and methodSBC TECHN RES INC·Filed 2000·Granted Jun 29, 2004·48 cites·40 claims
- 0985US10728376B2Graphical interactive visual response system and methodASURION LLC·Filed 2017·Granted Jul 28, 2020·2 cites·20 claims
- 1085US8825762B2Graphical interactive visual response system and methodBI HAIFENG·Filed 2011·Granted Sep 2, 2014·4 cites·15 claims
- 1185US7304986B2ATM-based distributed network switching systemAT & T LABS INC·Filed 2006·Granted Dec 4, 2007·8 cites·15 claims
- 1282US7586844B2System and method for measurement-based adaptive caching of virtual connectionsAT & T LABS INC·Filed 2007·Granted Sep 8, 2009·7 cites·20 claims
- 1381US8612456B2Scheduling recording of recommended multimedia programsBI HAIFENG·Filed 2008·Granted Dec 17, 2013·8 cites·24 claims
- 1480US8813108B2Apparatus and method for providing preferred media programmingBI HAIFENG·Filed 2011·Granted Aug 19, 2014·6 cites·20 claims
- 1579US8204987B2Providing reports of received multimedia programsBI HAIFENG·Filed 2008·Granted Jun 19, 2012·5 cites·17 claims
- 1678US9560305B2Notification of upcoming media content of interestBI HAIFENG·Filed 2012·Granted Jan 31, 2017·3 cites·20 claims
- 1778US9191712B2Apparatus and method for managing voice communicationsAT & T IP I LP·Filed 2014·Granted Nov 17, 2015·2 cites·20 claims
- 1876US7227837B1Fault tolerant virtual tandem switchAT & T LABS INC·Filed 2000·Granted Jun 5, 2007·24 cites·14 claims
- 1975US8935737B2Apparatus and method for managing voice communicationsBI HAIFENG·Filed 2010·Granted Jan 13, 2015·2 cites·20 claims
- 2074US8711199B2Method and apparatus for communicationsBI HAIFENG·Filed 2009·Granted Apr 29, 2014·3 cites·24 claims
- 2172US10063931B2System and method for providing recommendation icons on an electronic programming guideAT & T IP I LP·Filed 2017·Granted Aug 28, 2018·1 cites·20 claims
- 2266US7248562B2System and method for measurement-based adaptive caching of virtual connectionsAT & T LABS INC·Filed 2001·Granted Jul 24, 2007·7 cites·12 claims
- 2366US2021084139A1Graphical interactive visual response system and methodASURION LLC·Filed 2020·Application pending·0 cites
- 2465US8925014B2System and method for providing recommendation icons on an electronic programming guideBI HAIFENG·Filed 2009·Granted Dec 30, 2014·1 cites·20 claims
- 2565US8050395B2Analog telephone adapter and emergency proxyAT & T IP I LP·Filed 2006·Granted Nov 1, 2011·3 cites·22 claims
- 2663US7095734B2Distributed virtual tandem switchSBC TECHN RES INC·Filed 2004·Granted Aug 22, 2006·3 cites·22 claims
- 2761US9591369B2System and method for providing recommendation icons on an electronic programming guideAT & T IP I LP·Filed 2014·Granted Mar 7, 2017·0 cites·20 claims
- 2860US9445394B2Automatic response to localized inputAT & T IP I LP·Filed 2014·Granted Sep 13, 2016·0 cites·20 claims
- 2960US7099311B2Virtual tandem switchSBC TECHN RES INC·Filed 2001·Granted Aug 29, 2006·3 cites·18 claims
- 3058US9888355B2Automatic response to localized inputAT & T IP I LP·Filed 2016·Granted Feb 6, 2018·0 cites·20 claims
- 3158US9432619B2Method and apparatus for communicationsAT & T IP I LP·Filed 2014·Granted Aug 30, 2016·0 cites·20 claims
- 3258US7136378B2Secure ATM-based distributed virtual tandem switching system and methodSBC TECHN RES INC·Filed 2004·Granted Nov 14, 2006·3 cites·13 claims
- 3358US2018132069A1Automatic response to localized inputAT & T IP I LP·Filed 2018·Application pending·0 cites
- 3456US9160200B2Configurable battery end-of-life indicatorBI HAIFENG·Filed 2007·Granted Oct 13, 2015·2 cites·6 claims
- 3555US8869195B2Apparatus and method for managing voice communicationsBI HAIFENG·Filed 2009·Granted Oct 21, 2014·0 cites·20 claims
- 3655US8059536B2System and method for measurement-based adaptive caching of virtual connectionsSERBEST YETIK·Filed 2009·Granted Nov 15, 2011·0 cites·20 claims
- 3753US10187695B2Notification of media content of interestAT & T IP I LP·Filed 2017·Granted Jan 22, 2019·0 cites·20 claims
- 3852US8892082B2Automatic response to localized inputBI HAIFENG·Filed 2011·Granted Nov 18, 2014·0 cites·20 claims
- 3951US7843932B2Secure ATM-based distributed virtual tandem switching system and methodAT & T LABS INC·Filed 2006·Granted Nov 30, 2010·0 cites·20 claims
- 4051US2010154003A1Providing report of popular channels at present timeAT & T IP I LP·Filed 2008·Application pending·0 cites
- 4151US2010153173A1Providing report of content most scheduled for recordingAT & T IP I LP·Filed 2008·Application pending·0 cites
- 4250US10015553B2Apparatus and method for managing voice communicationsAT & T IP I LP·Filed 2015·Granted Jul 3, 2018·0 cites·20 claims
- 4350US2016012706A1Power SuppliesAT & T IP I LP·Filed 2015·Application pending·0 cites
- 4449US2008247521A1Method and apparatus for voicemail deliveryAT & T KNOWLEDGE VENTURES LP·Filed 2007·Application pending·0 cites
- 4547US2007286200A1Fault tolerant atm-based distributed virtual tandem switching system and methodAT & T LABS INC·Filed 2007·Application pending·0 cites
- 4646US8752096B2Apparatus and method of communicationsBI HAIFENG·Filed 2008·Granted Jun 10, 2014·0 cites·26 claims
- 4746US8526314B2Methods and apparatus to provide service assurance for communication networksQIU CHAOXIN CHARLES·Filed 2006·Granted Sep 3, 2013·0 cites·25 claims
- 4845US11200649B2Image processing method and apparatus, display device, and computer readable storage mediumORDOS YUANSHENG OPTOELECTRONICS CO LTD·Filed 2018·Granted Dec 14, 2021·0 cites·18 claims
- 4944US10578919B2Light guide assembly, fabrication method thereof, backlight module and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Mar 3, 2020·0 cites·20 claims
- 5043US11017700B2Circuit working state testing method and testing deviceORDOS YUANSHENG OPTOELECTRONICS CO LTD·Filed 2018·Granted May 25, 2021·0 cites·15 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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