Inventor · disambiguated record
Chia-Chang Li
Also filed as: LI CHIA-CHANG
33 granted patents·7 pending applications·1,124 citations·filing 1994–2025
97Inventor score
Files withCOMCAST CABLE COMM LLC16IND TECH RES INST8LUCENT TECHNOLOGIES INC5AT & T CORP4LI CHIA-CHANG2
Top patents by PatentIndex Score
40 records- 0197US5570355AMethod and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication networkLUCENT TECHNOLOGIES INC·Filed 1994·Granted Oct 29, 1996·485 cites·10 claims
- 0296US5953344AMethod and apparatus enabling enhanced throughput efficiency by use of dynamically adjustable mini-slots in access protocols for shared transmission mediaLUCENT TECHNOLOGIES INC·Filed 1996·Granted Sep 14, 1999·277 cites·23 claims
- 0387US11611655B2Systems and methods for processing callsCOMCAST CABLE COMM LLC·Filed 2021·Granted Mar 21, 2023·2 cites·20 claims
- 0486US11575794B2Routing VOIP trafficCOMCAST CABLE COMM LLC·Filed 2021·Granted Feb 7, 2023·2 cites·42 claims
- 0585US6813277B2Method and apparatus enabling multiple access on a broadband communication networkLUCENT TECHNOLOGIES INC·Filed 2001·Granted Nov 2, 2004·47 cites·22 claims
- 0684US11238624B2Image transform method and image transform networkIND TECH RES INST·Filed 2020·Granted Feb 1, 2022·2 cites·17 claims
- 0784US6876852B1Integrated cable and cellular networkLUCENT TECHNOLOGIES INC·Filed 2000·Granted Apr 5, 2005·66 cites·20 claims
- 0882US6049829AInformation access system and methodAT & T CORP·Filed 1997·Granted Apr 11, 2000·130 cites·24 claims
- 0980US10944873B2Routing VOIP trafficCOMCAST CABLE COMM LLC·Filed 2017·Granted Mar 9, 2021·3 cites·20 claims
- 1076US12244758B2Systems and methods for processing callsCOMCAST CABLE COMM LLC·Filed 2023·Granted Mar 4, 2025·0 cites·36 claims
- 1175US12206580B2Dynamic loop detection and suppressionCOMCAST CABLE COMM LLC·Filed 2023·Granted Jan 21, 2025·0 cites·26 claims
- 1272US2025175509A1Systems and methods for processing callsCOMCAST CABLE COMM LLC·Filed 2025·Application pending·0 cites
- 1372US2025047785A1Systems and methods for processing callsCOMCAST CABLE COMM LLC·Filed 2024·Application pending·0 cites
- 1470US12149656B2Systems and methods for processing callsCOMCAST CABLE COMM LLC·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 1569US11848866B2Dynamic loop detection and suppressionCOMCAST CABLE COMM LLC·Filed 2022·Granted Dec 19, 2023·0 cites·20 claims
- 1667US8467322B2Inbound call screening for particular accountsLI CHIA-CHANG·Filed 2010·Granted Jun 18, 2013·2 cites·20 claims
- 1766US11924383B2Routing VOIP trafficCOMCAST CABLE COMM LLC·Filed 2022·Granted Mar 5, 2024·0 cites·28 claims
- 1866US6941373B2Network communications system and method for worldwide web broadcastingAT & T CORP·Filed 2002·Granted Sep 6, 2005·9 cites·27 claims
- 1965US6389471B1Network broadcasting system for broadcasting audiovisual information to an identified audienceAT & T CORP·Filed 1998·Granted May 14, 2002·48 cites·27 claims
- 2065US2025023928A1Voice service routing system for accessibilityCOMCAST CABLE COMM LLC·Filed 2024·Application pending·0 cites
- 2162US11349760B2Dynamic loop detection and suppressionCOMCAST CABLE COMM LLC·Filed 2020·Granted May 31, 2022·0 cites·24 claims
- 2261US12063258B2Voice service routing system for accessibilityCOMCAST CABLE COMM LLC·Filed 2016·Granted Aug 13, 2024·1 cites·20 claims
- 2361US9117138B2Method and apparatus for object positioning by using depth imagesIND TECH RES INST·Filed 2012·Granted Aug 25, 2015·2 cites·18 claims
- 2461US8643643B2Image depth information refreshing method and deviceLI CHIA-CHANG·Filed 2010·Granted Feb 4, 2014·2 cites·18 claims
- 2560US12307690B2Multi-modal image alignment method and systemIND TECH RES INST·Filed 2022·Granted May 20, 2025·0 cites·10 claims
- 2660US11722595B2Systems and methods for processing callsCOMCAST CABLE COMM LLC·Filed 2020·Granted Aug 8, 2023·0 cites·26 claims
- 2753US10715436B2Dynamic loop detection and suppressionCOMCAST CABLE COMM LLC·Filed 2014·Granted Jul 14, 2020·0 cites·20 claims
- 2853US9288318B2Inbound call screening for particular accountsCOMCAST CABLE COMM LLC·Filed 2013·Granted Mar 15, 2016·0 cites·20 claims
- 2953US2024215861A1Facial Recognition System and Physiological Information Generative MethodIND TECH RES INST·Filed 2023·Application pending·0 cites
- 3052US6215767B1Quality of service adjustment and traffic shaping on a multiple access networkLUCENT TECHNOLOGIES INC·Filed 1997·Granted Apr 10, 2001·29 cites·22 claims
- 3151US11754446B2Thermal imaging apparatus and temperature calibration method of thermal imaging apparatusIND TECH RES INST·Filed 2021·Granted Sep 12, 2023·0 cites·16 claims
- 3246US10474893B2Electronic device, iris recognition method and computer-readable mediumIND TECH RES INST·Filed 2018·Granted Nov 12, 2019·0 cites·13 claims
- 3345US2006245748A1Method and apparatus for testing and adjusting focus of an imaging deviceCHUANG CHIN-KANG·Filed 2006·Application pending·0 cites
- 3444US10890979B2Controlling system and controlling method for virtual displayIND TECH RES INST·Filed 2018·Granted Jan 12, 2021·0 cites·21 claims
- 3543US2021334983A1Image monitoring apparatus and methodIND TECH RES INST·Filed 2020·Application pending·0 cites
- 3640US9456219B2Image encoding system and image encoding methodLIAO DUAN-LI·Filed 2011·Granted Sep 27, 2016·0 cites·10 claims
- 3737US9063567B2Display control apparatus and display control methodTING WEN-HUNG·Filed 2011·Granted Jun 23, 2015·0 cites·20 claims
- 3837US8659547B2Trajectory-based control method and apparatus thereofYEN CHEN LAN·Filed 2009·Granted Feb 25, 2014·0 cites·17 claims
- 3935US6301667B1Method and system for secure network management of high-speed internet access CPEAT & T CORP·Filed 1998·Granted Oct 9, 2001·17 cites·21 claims
- 4035US2002100056A1Distributed broadband cable modem termination systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →