Inventor profile of:

Chao Chen

City:

Waterloo

Country:

Canada

Published Applications:

92

Last publication date:

2015-10-08

Top Assignees for applications by Chao Chen

The entities that hold a legal rights for patent applications filed by inventor Chen Chao:

Recent patent applications by Chen Chao

Chao Chen from Waterloo, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-10-08
US20150286287A1
Physics

Method of forming a keypad assembly

#2 | 2015-09-24
US20150270079A1
Electricity

Backlighting assembly for a keypad

#3 | 2015-02-19
US20150049025A1
Physics

Double pre-loaded deflection webs for keypad

#4 | 2015-02-19
US20150049024A1
Physics

Double pre-loaded deflection webs for keypad

#5 | 2015-01-01
US20150001058A1
Electricity

Dome-shaped assembly and handheld electronic device including dome-shaped assembly

#6 | 2014-11-20
US20140340824A1
Physics

System and frame for mounting a device above a printed circuit board in an electronic device

#7 | 2014-07-24
US20140202839A1
Electricity

Key assembly for a handheld electronic device having a one-piece keycap

#8 | 2014-05-15
US20140133127A1
Physics

Method and apparatus pertaining to keycap light guides

#9 | 2014-05-15
US20140131181A1
Electricity

Method and apparatus pertaining to keypad frets

#10 | 2013-09-12
US20130233688A1
Electricity

Backlighting apparatus for a keypad assembly

#11 | 2013-08-01
US20130194738A1
Electricity

Latch mechanism for portable electronic device

#12 | 2013-03-28
US20130078930A1
Electricity

Mobile communication device with receiver speaker

#13 | 2012-11-15
US20120287568A1
Physics

Handheld computing device having drop-resistant LCD display

#14 | 2012-11-01
US20120274485A1
Electricity

KEYPAD HAVING A CURVED SHAPE

#15 | 2012-10-25
US20120268903A1
Physics

Cover for a frame for a device mounted above a printed circuit board in an electronic device

#16 | 2012-10-25
US20120267227A1
Electricity

Apparatus and method pertaining to a key assembly having a plinth-receiving key mat

#17 | 2012-10-11
US20120255847A1
Electricity

Key assembly for an electronic device having a multi-character keycap

#18 | 2012-09-27
US20120241297A1
Electricity

System and Method for Keypad Light Guide Optical Features and Coatings

#19 | 2012-08-16
US20120206361A1
Electricity

KEYPAD HAVING A METAL GRID FOR USE WITH A PORTABLE ELECTRONIC DEVICE

#20 | 2012-08-16
US20120206329A1
Physics

Optical navigation module with alignment features

#21 | 2012-07-05
US20120170230A1
Electricity

COMBINING PRINTED CIRCUIT BOARDS

#22 | 2012-05-31
US20120133328A1
Electricity

Charging cradle

#23 | 2012-05-10
US20120112933A1
Physics

Keyboard with flexible printed circuit defining a plurality of venting holes

#24 | 2012-05-03
US20120106092A1
Electricity

Navigation tool holder

#25 | 2012-05-03
US20120106035A1
Electricity

Latch mechanism for portable electronic device

#26 | 2012-04-26
US20120099258A1
Physics

Push to release cover for a portable electronic device

#27 | 2012-03-29
US20120075809A1
Electricity

Gasket and display assembly for an electronic mobile device

#28 | 2012-03-29
US20120073941A1
Electricity

Backlighting apparatus for a keypad assembly

#29 | 2012-03-22
US20120067712A1
Electricity

Sealed dome switch for mobile electronic device

#30 | 2012-03-08
US20120055960A1
Human necessities

Electronic mobile device support apparatus

#31 | 2012-03-08
US20120055770A1
Electricity

Backlighting assembly for a keypad

#32 | 2012-02-09
US20120033398A1
Electricity

Handheld electronic device including multi-compartment shielding container and associated methods

#33 | 2012-01-19
US20120013488A1
Physics

Keypad with water and dust protection

#34 | 2012-01-12
US20120006667A1
Electricity

Key assembly for a mobile device

#35 | 2012-01-05
US20120000759A1
Electricity

Deflection web for a keypad assembly

#36 | 2011-12-15
US20110306252A1
Electricity

SPRING FINGER GROUNDING COMPONENT AND METHOD OF MANUFACTURE

#37 | 2011-12-15
US20110304554A1
Physics

KEYPAD STIFFENER AND METHOD OF MANUFACTURE

#38 | 2011-12-06
US12909202
-

Push to release cover for a portable electronic device

#39 | 2011-09-01
US20110209975A1
Electricity

Keypad assembly

#40 | 2011-08-25
US20110205700A1
Physics

Keypads for mobile devices and method of manufacturing the same

#41 | 2011-08-25
US20110203913A1
Electricity

Keyboard dome stiffener assembly

#42 | 2011-08-04
US20110186413A1
Performing operations; transporting

Keyboard dome overlay structure

#43 | 2011-07-14
US20110170728A1
Electricity

Microphone boot for a portable electronic device

#44 | 2011-06-16
US20110140932A1
Electricity

Key assembly

#45 | 2011-05-19
US20110115652A1
Electricity

Detection of intended key activation on a mobile device

#46 | 2011-05-05
US20110102205A1
Electricity

Keypad structure

#47 | 2011-03-31
US20110073456A1
Electricity

Key assembly for an electronic device having one-piece keycaps and multi-touch preventing supports

#48 | 2011-03-31
US20110073454A1
Electricity

Key assembly for an electronic device having a multi-character keycap

#49 | 2011-02-24
US20110041316A1
Electricity

Handheld electronic device including multi-compartment shielding container and associated methods

#50 | 2010-09-02
US20100220032A1
Electricity

Combination of tube assembly and clip for wireless antenna grounding

#51 | 2010-08-26
US20100213043A1
Electricity

Key assembly for a handheld electronic device having a one-piece keycap

#52 | 2010-08-26
US20100213041A1
Electricity

Backlit key assembly having a reduced thickness

#53 | 2010-07-15
US20100178957A1
Electricity

MOBILE DEVICE HAVING AN IMPACT RESISTANT INPUT

#54 | 2010-05-06
US20100108482A1
Electricity

Illuminated key-pad assembly

#55 | 2010-04-08
US20100085217A1
Physics

Input key subassembly for minimizing emission of light from unintended paths

#56 | 2010-04-08
US20100084254A1
Electricity

Sealed dome switch for mobile electronic device

#57 | 2010-03-18
US20100066706A1
Electricity

Method of mounting thumbwheel switch on printed circuit board and handheld electronic device incorporating the same

#58 | 2009-10-29
US20090268387A1
Physics

Handheld computing device having drop-resistant LCD display

#59 | 2009-09-24
US20090236206A1
Physics

Keypad with water and dust protection

#60 | 2009-07-16
US20090178911A1
Electricity

Key dome assembly with improved tactile feedback

#61 | 2009-06-11
US20090144960A1
Electricity

Handheld electronic device including multi-compartment shielding container and associated methods

#62 | 2009-05-28
US20090135145A1
Physics

Tactile touch screen for electronic device

#63 | 2009-05-21
US20090128368A1
Physics

Split keyboard

#64 | 2009-04-02
US20090085777A1
Physics

Keypad for a wireless device

#65 | 2008-09-18
US20080222877A1
Electricity

Method of making an antenna assembly

#66 | 2008-07-03
US20080158804A1
Physics

Frame for a device mounted above a printed circuit board in an electronic device

#67 | 2008-05-29
US20080124965A1
Physics

Integrated circuit card holder

#68 | 2008-02-21
US20080043452A1
Electricity

Handheld electronic device including multi-compartment shielding container and associated methods

#69 | 2008-01-31
US20080026633A1
Electricity

Electrical connector for a printed circuit board

#70 | 2008-01-24
US20080018606A1
Physics

Piano-style keypad employing a light guide

#71 | 2007-11-08
US20070259698A1
Electricity

Removable trackball for a handheld wireless communication device

#72 | 2007-10-16
US11460381
-

Electrical connector for a printed circuit board

#73 | 2007-08-02
US20070176837A1
Electricity

Combination of tube assembly and clip for wireless antenna grounding

#74 | 2007-05-15
US11434158
-

Integrated circuit card holder

#75 | 2007-03-29
US20070070589A1
Physics

Handheld computing device having drop-resistant LCD display

#76 | 2007-01-25
US20070021010A1
Electricity

Structure for SIM card assembly and disassembly

#77 | 2006-08-29
US11186544
-

Structure for SIM card assembly and disassembly

#78 | 2006-08-17
US20060181841A1
Physics

Frame for a device mounted above a printed circuit board in an electronic device

#79 | 2006-04-20
US20060082558A1
Electricity

Method of mounting thumbwheel switch on printed circuit board and handheld electronic device incorporating same

#80 | 2006-03-30
US20060066499A1
Electricity

Combination of tube assembly and clip for wireless antenna grounding

#81 | 2006-03-23
US20060061859A1
Physics

Shock resistant mounting for small display screen

#82 | 2006-01-19
US20060014405A1
Electricity

Mounting structure with springs biasing towards a latching edge

#83 | 2005-12-08
US20050270729A1
Electricity

Compact design for handheld computing device having LCD display

#84 | 2005-12-08
US20050270728A1
Physics

Handheld computing device having drop-resistant LCD display

#85 | 2005-12-01
US20050263323A1
Electricity

Surface mountable clip suitable for use in a mobile communication device

#86 | 2005-11-29
US10411442
-

Electrical connector assembly

#87 | 2005-10-20
US20050235021A1
Physics

Split Keyboard

#88 | 2005-09-13
US10721696
-

Surface mountable clip suitable for use in a mobile communication device

#89 | 2005-07-07
US20050148238A1
Electricity

Electrical connector assembly

#90 | 2005-04-05
US10719455
-

Battery connector capable of connecting multiple power consuming circuit boards

#91 | 2005-02-03
US20050023427A1
Physics

Vibration motor boot

#92 | 2005-01-20
US20050013101A1
Electricity

Foam support for mobile electronic device display

InventorID:

166612 ⎘