Inventor

Van Quy Tu

Inventor

Kitchener, CA

Overview

2012–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication47%

H04WWireless communication networks29%

G06FElectric digital data processing16%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%

G11BInformation storage based on relative movement between record carrier and transducer2%

PatentTitleYear

10,296,755Data source based application sandboxing2019 9,785,917'System and method for obtaining a portion of an archived email message'2017 9,300,654'Method of handling a certification request'2016 9,264,448'Apparatus, and an associated method, for facilitating secure operations of a wireless device'2016 9,225,727'Data source based application sandboxing'2015 9,071,580'Method and system for securing data of a mobile communications device'2015 8,924,742'Multi-level data storage'2014 8,904,544'Restrictions to data transmission'2014 8,874,678'Recipient change notification'2014 8,826,009'Method of handling a certification request'2014 8,826,007'System and method for validating certificate issuance notification messages'2014 8,792,636'Protocol for protecting content protection data'2014 8,781,128'Method and device for automatically distributing updated key material'2014 8,601,558'Pushing certificate chains to remote devices'2013 8,583,937'Method and apparatus for securing a computing device'2013 8,566,911'Method of obtaining authorization for accessing a service'2013 8,538,022'System and method of cross-component message processing'2013 8,521,822'Recipient change notification'2013 8,379,862'Method and device for automatically distributing updated key material'2013 8,341,709'Pushing certificate chains to remote devices'2012 8,296,563'Method of handling a certification request'2012 8,255,685'System and method for validating certificate issuance notification messages'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to TU VAN QUY (16)· patent assignee history

2012–2017Patents assigned to ADAMS NEIL PATRICK (9)· patent assignee history

2012–2014Patents assigned to RESEARCH IN MOTION LTD (8)· patent assignee history

2012–2019Based in Kitchener, CA· patent location history

2012–2014Based in Waterloo, CA· patent location history

2013–2019Patents assigned to BLACKBERRY LTD (18)· patent assignee history

2013–2014Patents assigned to LITTLE HERBERT ANTHONY (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BLACKBERRY LTD	18	2013–2019
TU VAN QUYself	16	2012–2017
ADAMS NEIL PATRICK	9	2012–2017
RESEARCH IN MOTION LTD	8	2012–2014
LITTLE HERBERT ANTHONY	3	2013–2014

Locations

Location	Patents	Span
Kitchener, CA	20	2012–2019
Waterloo, CA	2	2012–2014