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Sivakumar Nagarajan
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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for controlling access to encrypted data
Patent number
RE49194
Issue date
Aug 30, 2022
BlackBerry Limited
Roger Paul Bowman
Information
Patent Grant
Method and system for administering multiple domain management auth...
Patent number
10,848,435
Issue date
Nov 24, 2020
BlackBerry Limited
Sivakumar Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for coordinating process and memory management ac...
Patent number
10,394,602
Issue date
Aug 27, 2019
BlackBerry Limited
Ravi Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for dynamic cellular networking activation for vi...
Patent number
10,178,238
Issue date
Jan 8, 2019
BlackBerry Limited
Peter Steven Pieda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Searching data using pre-prepared search data
Patent number
10,152,589
Issue date
Dec 11, 2018
BlackBerry Limited
Ryan John Waters
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for dynamic cellular networking activation for vi...
Patent number
9,794,418
Issue date
Oct 17, 2017
BlackBerry Limited
Peter Steven Pieda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Key management on device for perimeters
Patent number
9,698,975
Issue date
Jul 4, 2017
BlackBerry Limited
Sivakumar Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for domain creation and bootstrapping
Patent number
9,692,788
Issue date
Jun 27, 2017
BlackBerry Limited
Sivakumar Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus pertaining to sharing information via a privat...
Patent number
9,524,488
Issue date
Dec 20, 2016
BlackBerry Limited
Geordon Thomas Ferguson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for unifying the listing and launching of applica...
Patent number
9,501,336
Issue date
Nov 22, 2016
BlackBerry Limited
Ravi Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamically generating perimeters
Patent number
9,497,220
Issue date
Nov 15, 2016
Blackberry Limited
Daniel Cardamore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sharing data across profiles
Patent number
9,479,541
Issue date
Oct 25, 2016
BlackBerry Limited
Ravi Singh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coordinating activity views across operating system domains
Patent number
9,467,329
Issue date
Oct 11, 2016
Blackberry Limited
Ravi Singh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Designation of classes for certificates and keys
Patent number
9,426,145
Issue date
Aug 23, 2016
BlackBerry Limited
Alan Pak-Lun Ho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for controlling access to encrypted data
Patent number
9,342,699
Issue date
May 17, 2016
BlackBerry Limited
Roger Paul Bowman
G11 - INFORMATION STORAGE
Information
Patent Grant
Searching data using pre-prepared search data
Patent number
9,292,525
Issue date
Mar 22, 2016
BlackBerry Limited; 2236008 Ontario Inc.
Ryan John Waters
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Managing permission settings applied to applications
Patent number
9,075,955
Issue date
Jul 7, 2015
BlackBerry Limited
Adam Richard Schieman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Managing application execution and data access on a device
Patent number
9,065,771
Issue date
Jun 23, 2015
BlackBerry Limited
Christopher Lyle Bender
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for management of multiple grouped resources o...
Patent number
8,931,045
Issue date
Jan 6, 2015
BlackBerry Limited
Sivakumar Nagarajan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Managing application execution and data access on a device
Patent number
8,656,016
Issue date
Feb 18, 2014
BlackBerry Limited
Christopher Lyle Bender
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR DYNAMIC CELLULAR NETWORKING ACTIVATION FOR VI...
Publication number
20180034974
Publication date
Feb 1, 2018
BlackBerry Limited
Peter Steven PIEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR DYNAMIC CELLULAR NETWORKING ACTIVATION FOR VI...
Publication number
20160352917
Publication date
Dec 1, 2016
BlackBerry Limited
Peter Steven PIEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEARCHING DATA USING PRE-PREPARED SEARCH DATA
Publication number
20160203314
Publication date
Jul 14, 2016
BlackBerry Limited
Ryan John WATERS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SHARING DATA ACROSS PROFILES
Publication number
20160149958
Publication date
May 26, 2016
BlackBerry Limited
Ravi Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR ADMINISTERING MULTIPLE DOMAIN MANAGEMENT AUTH...
Publication number
20150350105
Publication date
Dec 3, 2015
2236008 Ontario Inc.
Sivakumar NAGARAJAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR COORDINATING PROCESS AND MEMORY MANAGEMENT AC...
Publication number
20150347190
Publication date
Dec 3, 2015
BlackBerry Limited
Ravi SINGH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR DOMAIN CREATION AND BOOTSTRAPPING
Publication number
20150350248
Publication date
Dec 3, 2015
BlackBerry Limited
Sivakumar NAGARAJAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR UNIFYING THE LISTING AND LAUNCHING OF APPLICA...
Publication number
20150347197
Publication date
Dec 3, 2015
BlackBerry Limited
Ravi SINGH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COORDINATING ACTIVITY VIEWS ACROSS OPERATING SYSTEM DOMAINS
Publication number
20150350005
Publication date
Dec 3, 2015
BlackBerry Limited
Ravi Singh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING ACCESS TO ENCRYPTED DATA
Publication number
20150127952
Publication date
May 7, 2015
QNX Software Systems Limited
Roger Paul BOWMAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEARCHING DATA USING PRE-PREPARED SEARCH DATA
Publication number
20140379695
Publication date
Dec 25, 2014
Research In Motion Limited
Ryan John WATERS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus Pertaining to Sharing Information Via a Privat...
Publication number
20140122633
Publication date
May 1, 2014
QNX Software Systems Limited
Geordon Thomas FERGUSON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANAGING APPLICATION EXECUTION AND DATA ACCESS ON A DEVICE
Publication number
20140115158
Publication date
Apr 24, 2014
QNX Software Systems Limited
Christopher Lyle Bender
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANAGING PERMISSION SETTINGS APPLIED TO APPLICATIONS
Publication number
20140115693
Publication date
Apr 24, 2014
QNX Software Systems Limited
Adam Richard Schieman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR MANAGEMENT OF MULTIPLE GROUPED RESOURCES O...
Publication number
20130227637
Publication date
Aug 29, 2013
QNX SOFTWARE SYSTEMS LIMITED
Sivakumar NAGARAJAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DESIGNATION OF CLASSES FOR CERTIFICATES AND KEYS
Publication number
20130219173
Publication date
Aug 22, 2013
QNX Software Systems Limited
Alan Pak-Lun HO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY MANAGEMENT ON DEVICE FOR PERIMETERS
Publication number
20130212392
Publication date
Aug 15, 2013
QNX Software Systems Limited
Sivakumar Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamically Generating Perimeters
Publication number
20130097657
Publication date
Apr 18, 2013
Daniel Cardamore
G06 - COMPUTING CALCULATING COUNTING