Inventor

David Tapuska

Inventor

Waterloo, CA

Overview

2008–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 58 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 communication39%

G06FElectric digital data processing26%

H04WWireless communication networks18%

G10LSpeech analysis techniques or speech synthesis6%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

H04MTelephonic communication4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

10,878,820Methods and systems for detecting and processing speech signals2020 10,255,920Methods and systems for detecting and processing speech signals2019 10,249,303Methods and systems for detecting and processing speech signals2019 10,163,442Methods and systems for detecting and processing speech signals2018 10,163,443Methods and systems for detecting and processing speech signals2018 10,042,680Cross-domain data sharing with permission control2018 9,779,735'Methods and systems for detecting and processing speech signals'2017 9,594,916'Method and devices for providing secure data backup from a mobile communication device to an external computing device'2017 9,544,148'Method of sending a self-signed certificate from a communication device'2017 9,542,245'Processing user input events in a web browser'2017 9,419,806'Trusted certificate authority to create certificates based on capabilities of processes'2016 9,313,033'Derived certificate based on changing identity'2016 9,300,655'Method and device for secure notification of identity'2016 9,215,238'System and method for transmitting and utilizing attachments'2015 9,170,861'Processing user input events in a web browser'2015 9,077,524'System and method for providing an indication of randomness quality of random number data generated by a random data service'2015 9,053,330'Method and devices for providing secure data backup from a mobile communication device to an external computing device'2015 9,026,789'Trusted certificate authority to create certificates based on capabilities of processes'2015 9,015,809'Establishing connectivity between an enterprise security perimeter of a device and an enterprise'2015 8,930,494'Secure method of synchronizing cache contents of a mobile browser with a server'2015 8,904,170'System and method for enabling bulk retrieval of certificates'2014 8,843,740'Derived certificate based on changing identity'2014 8,826,008'Method and device for secure notification of identity'2014 RE045087'Certificate management and transfer system and method'2014 8,615,661'System and method for transmitting and utilizing attachments'2013 8,615,549'Method for training a server for content delivery based on communication of state information from a mobile device browser'2013 8,589,950'Processing user input events in a web browser'2013 8,584,010'Image stitching for mobile electronic devices'2013 8,543,697'System and method for communicating state management between a browser user-agent and a server'2013 8,539,226'Certificate management and transfer system and method'2013 8,484,464'Method and devices for providing secure data backup from a mobile communication device to an external computing device'2013 8,474,029'Method and system of user authentication using a portable authenticator'2013 8,452,970'System and method for code signing'2013 8,434,018'Portable electronic device and method for displaying large format data files'2013 8,407,468'System and method for authenticating streamed data'2013 8,340,289'System and method for providing an indication of randomness quality of random number data generated by a random data service'2012 8,307,051'Message send queue reordering based on priority'2012 8,301,878'System and method for enabling bulk retrieval of certificates'2012 8,290,442'Testing media content for wireless communication devices'2012 8,250,233'Pseudo-interactive input processing in wireless environments'2012 8,195,763'Secure method of synchronizing cache contents of a mobile browser with a server'2012 8,176,205'Method, server and system for optimizing HTML-based content'2012 8,171,421'Portable electronic device and method for displaying large format data files'2012 8,166,530'Method and system for supporting portable authenticators on electronic devices'2012 8,145,222'Method, mobile communication device, and system for selective downloading to a mobile communication device'2012 8,078,867'System and method for authenticating streamed data'2011 8,065,396'Message send queue reordering based on priority'2011 8,032,838'System and method for processing and rendering markup language based electronic mail'2011 8,015,400'Certificate management and transfer system and method'2011 8,005,891'Method for training a server for content delivery based on communication of state information from a mobile device browser'2011 7,899,926'Pseudo-interactive input processing in wireless environments'2011 7,797,545'System and method for registering entities for code signing services'2010 7,761,807'Portable electronic device and method for displaying large format data files'2010 7,730,398'Image stitching for mobile electronic devices'2010 7,673,018'Message send queue reordering based on priority'2010 7,546,453'Certificate management and transfer system and method'2009 7,430,663'System and method for enabling bulk retrieval of certificates'2008 7,319,860'Pseudo-interactive input processing in wireless environments'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2017Patents assigned to RESEARCH IN MOTION LTD (32)· patent assignee history

2008–2020Based in Waterloo, CA· patent location history

2011–2015Patents assigned to TAPUSKA DAVID (13)· patent assignee history

2013–2018Patents assigned to BLACKBERRY LTD (23)· patent assignee history

2013–2015Patents assigned to TAPUSKA DAVID FRANCIS (10)· patent assignee history

2013–2015Patents assigned to BROWN MICHAEL STEPHEN (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RESEARCH IN MOTION LTD	32	2008–2017
BLACKBERRY LTD	23	2013–2018
TAPUSKA DAVIDself	13	2011–2015
TAPUSKA DAVID FRANCISself	10	2013–2015
BROWN MICHAEL STEPHEN	8	2013–2015

Locations

Location	Patents	Span
Waterloo, CA	58	2008–2020