Cheng-Kuo Chang

Person

Tu-Cheng, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Battery cover latching assembly
- Patent number 8,357,466
- Issue date Jan 22, 2013
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable electronic device with stamp structure
- Patent number 8,248,763
- Issue date Aug 21, 2012
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Elastic sheet structure
- Patent number 8,202,603
- Issue date Jun 19, 2012
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
SIM card retention assembly
- Patent number 8,184,443
- Issue date May 22, 2012
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Grounding apparatus of portable electronic devices
- Patent number 8,116,833
- Issue date Feb 14, 2012
- Chi Mei Communication Systems, Inc.
- Ching-Sen Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat sink assembly, portable electronic device using same and wirel...
- Patent number 8,111,517
- Issue date Feb 7, 2012
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Storage card lock and portable electronic device using the same
- Patent number 8,107,258
- Issue date Jan 31, 2012
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable electronic device providing gaming functions
- Patent number 8,099,128
- Issue date Jan 17, 2012
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sliding-type portable electronic devcie
- Patent number 8,078,240
- Issue date Dec 13, 2011
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Chip card assembling structure
- Patent number 8,077,469
- Issue date Dec 13, 2011
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
USB plug protective cover
- Patent number 8,047,859
- Issue date Nov 1, 2011
- Chi Mei Communications Systems, Inc.
- Cheng-Lung Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protective cover mechanism
- Patent number 8,014,143
- Issue date Sep 6, 2011
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for fixing flexible printed circuit module to sliding mec...
- Patent number 7,992,288
- Issue date Aug 9, 2011
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Elastic sheet structure and array type elastic sheet device using t...
- Patent number 7,989,045
- Issue date Aug 2, 2011
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Dome contact used in pushbutton switch
- Patent number 7,919,719
- Issue date Apr 5, 2011
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cover structure for portable electronic devices
- Patent number 7,874,852
- Issue date Jan 25, 2011
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grounding apparatus of portable electronic devices
- Patent number 7,787,255
- Issue date Aug 31, 2010
- Chi Mei Communication Systems, Inc.
- Ching-Sen Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic device with grounding mechanism
- Patent number 7,682,166
- Issue date Mar 23, 2010
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable electronic device
- Patent number 7,609,513
- Issue date Oct 27, 2009
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contact spring assembly for electronic devices
- Patent number 7,578,712
- Issue date Aug 25, 2009
- Chi Mei Communication Systems, Inc.
- Cheng-Lung Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal converting circuit
- Patent number 7,288,982
- Issue date Oct 30, 2007
- Hon Hai Precision Industry Co., Ltd.
- Cheng-Kuo Chang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ELASTIC SHEET STRUCTURE
- Publication number 20120015140
- Publication date Jan 19, 2012
- CHI MEI COMMUNICATION SYSTEMS, INC.
- CHENG-LUNG CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT SINK ASSEMBLY, PORTABLE ELECTRONIC DEVICE USING SAME AND WIREL...
- Publication number 20110128705
- Publication date Jun 2, 2011
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHIP CARD ASSEMBLING STRUCTURE
- Publication number 20100321903
- Publication date Dec 23, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COVER STRUCTURE FOR PORTABLE ELECTRONIC DEVICES
- Publication number 20100311259
- Publication date Dec 9, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
STORAGE CARD LOCK AND PORTABLE ELECTRONIC DEVICE USING THE SAME
- Publication number 20100284157
- Publication date Nov 11, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE ELECTRONIC DEVICE WITH STAMP STRUCTURE
- Publication number 20100265637
- Publication date Oct 21, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIM CARD RETENTION ASSEMBLY
- Publication number 20100259906
- Publication date Oct 14, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USB PLUG PROTECTIVE COVER
- Publication number 20100151712
- Publication date Jun 17, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PORTABLE ELECTRONIC DEVICE PROVIDING GAMING FUNCTIONS
- Publication number 20100056125
- Publication date Mar 4, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTIVE COVER MECHANISM
- Publication number 20100053859
- Publication date Mar 4, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLIDING-TYPE PORTABLE ELECTRONIC DEVCIE
- Publication number 20100033069
- Publication date Feb 11, 2010
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
BATTERY COVER LATCHING ASSEMBLY
- Publication number 20090269662
- Publication date Oct 29, 2009
- CHI MEI COMMUNICATION SYSTEMS, INC.
- CHENG-LUNG CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOME CONTACT USED IN PUSHBUTTON SWITCH AND METHOD FOR FABRICATING SAME
- Publication number 20090183977
- Publication date Jul 23, 2009
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELASTIC SHEET STRUCTURE AND ARRAY TYPE ELASTIC SHEET DEVICE USING T...
- Publication number 20090110876
- Publication date Apr 30, 2009
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE WITH GROUNDING MECHANISM
- Publication number 20090061663
- Publication date Mar 5, 2009
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT SPRING ASSEMBLY FOR ELECTRONIC DEVICES
- Publication number 20090042453
- Publication date Feb 12, 2009
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUNDING APPARATUS OF PORTABLE ELECTRONIC DEVICES
- Publication number 20090034175
- Publication date Feb 5, 2009
- Chi Mei Communication Systems, Inc.
- CHING-SEN TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR FIXING FLEXIBLE PRINTED CIRCUIT MODULE TO SLIDING MEC...
- Publication number 20090025214
- Publication date Jan 29, 2009
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
GROUNDING APPARATUS OF PORTABLE ELECTRONIC DEVICES
- Publication number 20090015993
- Publication date Jan 15, 2009
- Chi Mei Communication Systems, Inc.
- CHING-SEN TSAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEATING APPARATUS WITH SLIDING MECHANISM
- Publication number 20090007897
- Publication date Jan 8, 2009
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PORTABLE ELECTRONIC DEVICE HAVING WRITING MECHANISM
- Publication number 20080310084
- Publication date Dec 18, 2008
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
SLIDING COVER MECHANISM OF PORTABLE ELECTRONIC DEVICE
- Publication number 20080298025
- Publication date Dec 4, 2008
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PORTABLE ELECTRONIC DEVICE
- Publication number 20080273296
- Publication date Nov 6, 2008
- Chi Mei Communication Systems, Inc.
- CHENG-LUNG CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFLECTIVE LIGHT GUIDING MECHANISM
- Publication number 20080192466
- Publication date Aug 14, 2008
- Chi Mei Communication Systems, Inc.
- CHENG-HAO CHANG
- G02 - OPTICS
Information Patent Application
Signal converting circuit
- Publication number 20060132215
- Publication date Jun 22, 2006
- HON HAI Precision Industry CO., LTD.
- Cheng-Kuo Chang
- H03 - BASIC ELECTRONIC CIRCUITRY

Cheng-Kuo Chang

Person

Patents Grantslast 30 patents

Battery cover latching assembly

Portable electronic device with stamp structure

Elastic sheet structure

SIM card retention assembly

Grounding apparatus of portable electronic devices

Heat sink assembly, portable electronic device using same and wirel...

Storage card lock and portable electronic device using the same

Portable electronic device providing gaming functions

Sliding-type portable electronic devcie

Chip card assembling structure

USB plug protective cover

Protective cover mechanism

Apparatus for fixing flexible printed circuit module to sliding mec...

Elastic sheet structure and array type elastic sheet device using t...

Dome contact used in pushbutton switch

Cover structure for portable electronic devices

Grounding apparatus of portable electronic devices

Electronic device with grounding mechanism

Portable electronic device

Contact spring assembly for electronic devices

Signal converting circuit

Patents Applicationslast 30 patents

ELASTIC SHEET STRUCTURE

HEAT SINK ASSEMBLY, PORTABLE ELECTRONIC DEVICE USING SAME AND WIREL...

CHIP CARD ASSEMBLING STRUCTURE

COVER STRUCTURE FOR PORTABLE ELECTRONIC DEVICES

STORAGE CARD LOCK AND PORTABLE ELECTRONIC DEVICE USING THE SAME

PORTABLE ELECTRONIC DEVICE WITH STAMP STRUCTURE

SIM CARD RETENTION ASSEMBLY

USB PLUG PROTECTIVE COVER

PORTABLE ELECTRONIC DEVICE PROVIDING GAMING FUNCTIONS

PROTECTIVE COVER MECHANISM

SLIDING-TYPE PORTABLE ELECTRONIC DEVCIE

BATTERY COVER LATCHING ASSEMBLY

DOME CONTACT USED IN PUSHBUTTON SWITCH AND METHOD FOR FABRICATING SAME

ELASTIC SHEET STRUCTURE AND ARRAY TYPE ELASTIC SHEET DEVICE USING T...

ELECTRONIC DEVICE WITH GROUNDING MECHANISM

CONTACT SPRING ASSEMBLY FOR ELECTRONIC DEVICES

GROUNDING APPARATUS OF PORTABLE ELECTRONIC DEVICES

APPARATUS FOR FIXING FLEXIBLE PRINTED CIRCUIT MODULE TO SLIDING MEC...

GROUNDING APPARATUS OF PORTABLE ELECTRONIC DEVICES

HEATING APPARATUS WITH SLIDING MECHANISM

PORTABLE ELECTRONIC DEVICE HAVING WRITING MECHANISM

SLIDING COVER MECHANISM OF PORTABLE ELECTRONIC DEVICE

PORTABLE ELECTRONIC DEVICE

REFLECTIVE LIGHT GUIDING MECHANISM

Signal converting circuit