Inventor · disambiguated record
Chang Liu
Also filed as: LIU CHANG · LIU CHANG-CHI
22 granted patents·6 pending applications·431 citations·filing 1995–2024
94Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC7CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2BEIJING BAIDU NETCOM SCI & TEC1BEIJING BAIDU NETCOM SCI & TECH CO LTD1BOE TECHNOLOGY GROUP CO LTD1
Top patents by PatentIndex Score
28 records- 0191US8378837B2Occlusion detection systemHOSPIRA INC·Filed 2010·Granted Feb 19, 2013·77 cites·18 claims
- 0289US6813651B1Interface device for ethernet transceiver and 1394 controllerCONTROLNET INC·Filed 2001·Granted Nov 2, 2004·69 cites·6 claims
- 0383US11516046B2Controller area network fault detection and recoveryGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Nov 29, 2022·2 cites·20 claims
- 0483US8947992B2Combined echo and crosstalk cancellationVINTOMIE NETWORKS B V·Filed 2013·Granted Feb 3, 2015·4 cites·20 claims
- 0582US11334077B2Method and device for locating faulty photovoltaic panel, and unmanned aerial vehicleSZ DJI TECHNOLOGY CO LTD·Filed 2019·Granted May 17, 2022·3 cites·22 claims
- 0680US5754540AExpandable integrated circuit multiport repeater controller with multiple media independent interfaces and mixed media connectionsMACRONIX INT CO LTD·Filed 1995·Granted May 19, 1998·147 cites·33 claims
- 0773US7920461B2Combined echo and crosstalk cancellationVINTOMIE NETWORKS B V LLC·Filed 2008·Granted Apr 5, 2011·2 cites·26 claims
- 0872US9378072B2Mechanisms and apparatus for embedded controller reconfigurable inter-processor communicationsGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Jun 28, 2016·3 cites·19 claims
- 0972US8141546B2Bowstring drawing assembly for a bowLIU CHANG CHI·Filed 2009·Granted Mar 27, 2012·14 cites·7 claims
- 1069US6018526ABridge device with self learning between network media and integrated circuit and method based on the sameMACRONIX AMERICA INC·Filed 1997·Granted Jan 25, 2000·96 cites·49 claims
- 1162US9720742B2Service and system supporting coherent data access on multicore controllerGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Aug 1, 2017·1 cites·17 claims
- 1262US6482016B1Power connectorHON HAI PREC IND CO LTD·Filed 2001·Granted Nov 19, 2002·13 cites·1 claims
- 1356US11470043B2Anti-cracking method and system for a cloud host, as well as terminal deviceBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Granted Oct 11, 2022·0 cites·15 claims
- 1456US8488438B2Combined echo and crosstalk cancellationLITTLE JAMES M·Filed 2011·Granted Jul 16, 2013·0 cites·23 claims
- 1554US12072787B2Method and apparatus for testing control software by injecting fault signals into a simulation environment, and computer-readable storage mediumCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Aug 27, 2024·0 cites·10 claims
- 1653US11729019B1Systems and methods for scheduling periodic message transmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 1753US2023385483A1Virtual simulation method and apparatus for conveying mechanism, electronic device, plc, and mediumCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1851US10944718B2Anti-cracking method and system for a cloud host, as well as terminal deviceBEIJING BAIDU NETCOM SCI & TEC·Filed 2018·Granted Mar 9, 2021·0 cites·13 claims
- 1951US2024059285A1Adaptive cruise control using future trajectory prediction for autonomous systems and applicationsNVIDIA CORP·Filed 2022·Application pending·0 cites
- 2050US11307491B2Mask, mask assembly, exposure machine, method for testing shadowing effect on window, and photolithography methodBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Apr 19, 2022·0 cites·17 claims
- 2149US2025279937A1Dynamic traffic mirroring of automotive ethernet traffic across a network topologyGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 2248US2023367526A1Compatible method and apparatus for self-service printing background, and device, storage medium and systemSHENZHEN SENSETIME TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2344US11057076B2Selective application of error detection and correction for radio frequency identificationRUIZHANG TECH LIMITED COMPANY·Filed 2015·Granted Jul 6, 2021·0 cites·29 claims
- 2444US9658913B2Method for continuous operation of controller functionality during transient frame overrunGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 23, 2017·0 cites·18 claims
- 2540US9495182B2Apparatus of reconfigurable software mode management using runtime execution engineGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Nov 15, 2016·0 cites·17 claims
- 2640US2018295011A1Architectures and methods for management of in-vehicle networked controllers and devicesGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 2738US9647783B2Automatic checking method for clock synchronization and specialized apparatus thereofSTATE GRID TIANJIN ELECTRIC POWER CO·Filed 2014·Granted May 9, 2017·0 cites·4 claims
- 2832US2016292946A1Method and apparatus for collecting statistics on network informationTENCENT TECH SHENZHEN CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →