Inventor · disambiguated record
Cheng-Lung Chang
Also filed as: CHANG CHENG · CHANG CHENG-LUNG
22 granted patents·6 pending applications·75 citations·filing 2006–2021
93Inventor score
Files withCHI MEI COMM SYSTEMS INC14CHANG CHENG-LUNG10CHANG IND CO LTD1HTC CORP1LENOVO BEIJING CO LTD1
Top patents by PatentIndex Score
28 records- 0182US7989045B2Elastic sheet structure and array type elastic sheet device using the sameCHI MEI COMM SYSTEMS INC·Filed 2008·Granted Aug 2, 2011·18 cites·9 claims
- 0280US7609513B2Portable electronic deviceCHI MEI COMM SYSTEMS INC·Filed 2007·Granted Oct 27, 2009·7 cites·18 claims
- 0376US8078240B2Sliding-type portable electronic devcieCHANG CHENG-LUNG·Filed 2009·Granted Dec 13, 2011·5 cites·12 claims
- 0474US7874852B2Cover structure for portable electronic devicesCHI MEI COMM SYSTEMS INC·Filed 2009·Granted Jan 25, 2011·5 cites·20 claims
- 0572US7578712B2Contact spring assembly for electronic devicesCHI MEI COMM SYSTEMS INC·Filed 2007·Granted Aug 25, 2009·6 cites·14 claims
- 0671US8107258B2Storage card lock and portable electronic device using the sameCHANG CHENG-LUNG·Filed 2009·Granted Jan 31, 2012·5 cites·15 claims
- 0770US8357466B2Battery cover latching assemblyCHI MEI COMM SYSTEMS INC·Filed 2009·Granted Jan 22, 2013·1 cites·10 claims
- 0870US8248763B2Portable electronic device with stamp structureCHANG CHENG-LUNG·Filed 2009·Granted Aug 21, 2012·3 cites·10 claims
- 0970US7787255B2Grounding apparatus of portable electronic devicesCHI MEI COMM SYSTEMS INC·Filed 2007·Granted Aug 31, 2010·4 cites·14 claims
- 1066US7919719B2Dome contact used in pushbutton switchCHI MEI COMM SYSTEMS INC·Filed 2008·Granted Apr 5, 2011·4 cites·6 claims
- 1165US8111517B2Heat sink assembly, portable electronic device using same and wireless modem using the heat sink assemblyCHANG CHENG-LUNG·Filed 2010·Granted Feb 7, 2012·1 cites·16 claims
- 1260US8202603B2Elastic sheet structureCHANG CHENG-LUNG·Filed 2011·Granted Jun 19, 2012·3 cites·9 claims
- 1360US8014143B2Protective cover mechanismCHI MEI COMM SYSTEMS INC·Filed 2009·Granted Sep 6, 2011·6 cites·14 claims
- 1459US8184443B2SIM card retention assemblyCHANG CHENG-LUNG·Filed 2009·Granted May 22, 2012·1 cites·7 claims
- 1555US2009007897A1Heating apparatus with sliding mechanismCHI MEI COMM SYSTEMS INC·Filed 2007·Application pending·0 cites
- 1653US8099128B2Portable electronic device providing gaming functionsCHANG CHENG-LUNG·Filed 2009·Granted Jan 17, 2012·0 cites·15 claims
- 1753US8077469B2Chip card assembling structureCHANG CHENG-LUNG·Filed 2009·Granted Dec 13, 2011·0 cites·13 claims
- 1851US8047859B2USB plug protective coverCHI MEI COMM SYSTEMS INC·Filed 2009·Granted Nov 1, 2011·3 cites·17 claims
- 1951US7682166B2Electronic device with grounding mechanismCHI MEI COMM SYSTEMS INC·Filed 2007·Granted Mar 23, 2010·3 cites·15 claims
- 2050US2008310084A1Portable electronic device having writing mechanismCHI MEI COMM SYSTEMS INC·Filed 2007·Application pending·0 cites
- 2148US2008298025A1Sliding cover mechanism of portable electronic deviceCHI MEI COMM SYSTEMS INC·Filed 2007·Application pending·0 cites
- 2246US2015187250A1Information processing method and electronic deviceLENOVO BEIJING CO LTD·Filed 2014·Application pending·0 cites
- 2344US7992288B2Apparatus for fixing flexible printed circuit module to sliding mechanism of portable electronic deviceCHI MEI COMM SYSTEMS INC·Filed 2008·Granted Aug 9, 2011·0 cites·14 claims
- 2442US2008245210A1Musical instrument stand having a height adjusting functionCHANG CHENG-LUNG·Filed 2007·Application pending·0 cites
- 2540US2007155356A1Control system having compound functionCHANG CHENG-LUNG·Filed 2006·Application pending·0 cites
- 2639US11644036B2Assembly structure of a multi-stage impeller and wheel housing in a submersible pumpCHANG IND CO LTD·Filed 2021·Granted May 9, 2023·0 cites·5 claims
- 2739US10074946B2Receptacle connector and electronic deviceHTC CORP·Filed 2013·Granted Sep 11, 2018·0 cites·15 claims
- 2833US8116833B2Grounding apparatus of portable electronic devicesTSAI CHING-SEN·Filed 2007·Granted Feb 14, 2012·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →