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Waterloo, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Capacitive touch sensor
Patent number
9,696,860
Issue date
Jul 4, 2017
BlackBerry Limited
Timothy Herbert Kyowski
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus pertaining to keycap light guides
Patent number
9,601,285
Issue date
Mar 21, 2017
BlackBerry Limited
Xiaofeng Li
G02 - OPTICS
Information
Patent Grant
Mobile electronic device and methods of manufacture thereof
Patent number
9,274,568
Issue date
Mar 1, 2016
BlackBerry Limited
Albert Murray Pegg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Access panels for electronic devices
Patent number
9,101,086
Issue date
Aug 4, 2015
BlackBerry Limited
Li Huang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus pertaining to keypad frets
Patent number
9,082,567
Issue date
Jul 14, 2015
BlackBerry Limited
Chao Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Assembling a keypad to a mobile device
Patent number
9,040,850
Issue date
May 26, 2015
BlackBerry Limited
Li Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method pertaining to a key assembly having a plinth-r...
Patent number
8,921,720
Issue date
Dec 30, 2014
BlackBerry Limited
Chao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mobile communication device with receiver speaker
Patent number
8,699,963
Issue date
Apr 15, 2014
BlackBerry Limited
Chao Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile phone
Patent number
8,660,621
Issue date
Feb 25, 2014
BlackBerry Limited
Paul Masser
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
CAPACITIVE TOUCH SENSOR
Publication number
20160070379
Publication date
Mar 10, 2016
BLACKBERRY LIMITED
Timothy Herbert KYOWSKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE ELECTRONIC DEVICE AND METHODS OF MANUFACTURE THEREOF
Publication number
20150043141
Publication date
Feb 12, 2015
BlackBerry Limited
Albert Murray Pegg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACCESS PANELS FOR ELECTRONIC DEVICES
Publication number
20140198432
Publication date
Jul 17, 2014
Research in Motion Limited
Li Huang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and Apparatus Pertaining to Keypad Frets
Publication number
20140131181
Publication date
May 15, 2014
Research in Motion Limited
Chao CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and Apparatus Pertaining to Keycap Light Guides
Publication number
20140133127
Publication date
May 15, 2014
Research in Motion Limited
Xiaofeng LI
G02 - OPTICS
Information
Patent Application
Assembling a Keypad to a Mobile Device
Publication number
20130140163
Publication date
Jun 6, 2013
Li Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH TRACKING OPTICAL INPUT DEVICE
Publication number
20130127711
Publication date
May 23, 2013
Paul Masser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Mobile Communication Device with Receiver Speaker
Publication number
20130078930
Publication date
Mar 28, 2013
Research in Motion Limited
Chao Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
KEYPAD HAVING A CURVED SHAPE
Publication number
20120274485
Publication date
Nov 1, 2012
Research in Motion Limited
Chao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus and Method Pertaining to a Key Assembly Having a Plinth-R...
Publication number
20120267227
Publication date
Oct 25, 2012
Chao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYPAD HAVING A METAL GRID FOR USE WITH A PORTABLE ELECTRONIC DEVICE
Publication number
20120206361
Publication date
Aug 16, 2012
Research in Motion Limited
Chao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE PHONE
Publication number
20120046076
Publication date
Feb 23, 2012
Research In Motion Limited
Paul MASSER
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES