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Andrew Fergusson
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St. Clements, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Contact-free interaction with an electronic device
Patent number
9,804,712
Issue date
Oct 31, 2017
BlackBerry Limited
Andrew Ashraf Fergusson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method of authentication of an electronic signature
Patent number
9,600,729
Issue date
Mar 21, 2017
BlackBerry Limited
Jacek Idzik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
On-chip storage, creation, and manipulation of an encryption key
Patent number
9,552,498
Issue date
Jan 24, 2017
BlackBerry Limited
Herbert A. Little
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of authentication of an electronic signature
Patent number
9,280,219
Issue date
Mar 8, 2016
BlackBerry Limited
Jacek S. Idzik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for motion sensing of a handheld device relati...
Patent number
9,280,214
Issue date
Mar 8, 2016
BlackBerry Limited
Cornel Mercea
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus to sense stylus nib pressures
Patent number
9,128,541
Issue date
Sep 8, 2015
BlackBerry Limited
Andrew Ashraf Fergusson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic device including touch-sensitive display
Patent number
8,947,372
Issue date
Feb 3, 2015
BlackBerry Limited
Andrew Ashraf Fergusson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
On-chip storage, creation, and manipulation of an encryption key
Patent number
8,571,221
Issue date
Oct 29, 2013
BlackBerry Limited
Herbert A. Little
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Precision-controlled duty cycle clock circuit
Patent number
6,915,442
Issue date
Jul 5, 2005
Research In Motion Limited
John Wynen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Clock duty cycle correction circuit which corrects an input clock b...
Patent number
6,578,154
Issue date
Jun 10, 2003
Research In Motion Limited
John Wynen
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD OF AUTHENTICATION OF AN ELECTRONIC SIGNATURE
Publication number
20160253568
Publication date
Sep 1, 2016
BlackBerry Limited
Jacek IDZIK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTACT-FREE INTERACTION WITH AN ELECTRONIC DEVICE
Publication number
20150054774
Publication date
Feb 26, 2015
BlackBerry Limited
Andrew Ashraf FERGUSSON
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR MOTION SENSING OF A HANDHELD DEVICE RELATI...
Publication number
20150009187
Publication date
Jan 8, 2015
Research in Motion Limited
Cornel MERCEA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and Method of Authentication of an Electronic Signature
Publication number
20140375573
Publication date
Dec 25, 2014
BlackBerry Limited
Jacek S. IDZIK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus To Sense Stylus Nib Pressures
Publication number
20140267182
Publication date
Sep 18, 2014
Research in Motion Limited
Andrew Ashraf FERGUSSON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CAPACITIVE FORCE SENSOR WITH MAGNETIC SPRING
Publication number
20140165742
Publication date
Jun 19, 2014
Research in Motion Limited
Andrew Ashraf FERGUSSON
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC DEVICE INCLUDING TOUCH-SENSITIVE DISPLAY
Publication number
20120038558
Publication date
Feb 16, 2012
Research in Motion Limited
Andrew Ashraf FERGUSSON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
On-chip storage, creation, and manipulation of an encryption key
Publication number
20050232415
Publication date
Oct 20, 2005
Herbert A. Little
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Precision-controlled duty cycle clock circuit
Publication number
20030193357
Publication date
Oct 16, 2003
John Wynen
H03 - BASIC ELECTRONIC CIRCUITRY